-- Hoogle documentation, generated by Haddock
-- See Hoogle, http://www.haskell.org/hoogle/


-- | An assortment of number theoretic functions
--   
--   Functions for finding prime numbers, checking whether a number is
--   prime, finding the factors of a number etc.
@package Numbers
@version 0.0


-- | This is an assortment of number theorectic functions. As of now it's
--   not very large or fast, but that should improve over time.
module Data.Numbers

-- | An infinite list of prime numbers
primes :: [Integer]

-- | Checks whether a number is prime
isPrime :: Integer -> Bool

-- | Returns the prime factors for a given number
primeFactors :: Integer -> [Integer]

-- | Returns the number of divisors of a number. Uses
--   <a>http://mathschallenge.net/index.php?section=faq&amp;ref=number/number_of_divisors</a>
numOfFactors :: Integer -> Int

-- | Returns the sum of the factors of a number
factorSum :: Integer -> Integer

-- | Returns the factors of a number
factors :: Integer -> [Integer]