


Related Terms 


Deficient Number: A number in which the sum of all its proper divisors is less than the number itself. 
Abundant Number: A number in which the sum of all its proper divisors is greater than the number itself.
Factors: When two or more integers are multiplied, each number is a factor of the product. "To factor" means to write the number or term as a product of its factors.
Perfect Number: A number in which the sum of all of its proper divisors equals the number itself.
Proper Factor: All factors of a number other than 1 and the number itself.


