Question

What are proper divisors and how to calculate improper divisors​

Answer 1

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All divisors except one are known as proper divisors.

No. of proper divisors can be calculated by

calculating total no. of divisors -1

i.e

No. of divisors=(a+1)(b+1)(c+1)..... where a b c are powers of p q and r respectively.

where p q r are prime nos.

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Answer 2

Answer:

A proper divisor is any divisor of other than itself.........

Explanation:

Bblegend