51425530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{395581}}^1$

素因数の和:395601

約数の個数: 16

約数和(自身を含む): 99686664

約数和(自身を除く): 48261134

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 395581, 791162, 1977905, 3955810, 5142553, 10285106, 25712765, 51425530]

約数ペア:

[(1, 51425530), (2, 25712765), (5, 10285106), (10, 5142553), (13, 3955810), (26, 1977905), (65, 791162), (130, 395581)]