27831239510

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21245221}}^1$

素因数の和:21245359

約数の個数: 16

約数和(自身を含む): 50478647472

約数和(自身を除く): 22647407962

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 21245221, 42490442, 106226105, 212452210, 2783123951, 5566247902, 13915619755, 27831239510]

約数ペア:

[(1, 27831239510), (2, 13915619755), (5, 5566247902), (10, 2783123951), (131, 212452210), (262, 106226105), (655, 42490442), (1310, 21245221)]