Question

What is perfect numbers???​

Answer 1

Explanation:

Perfect number, a positive integer that is equal to the sum of its proper divisors. The smallest perfect number is 6, which is the sum of 1, 2, and 3. Other perfect numbers are 28, 496, and 8,128.

Answer 2

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If the sum of all the factors of a number is two times the number, then the number us called a perfect number.