51503530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{396181}}^1$

素因数の和:396201

約数の個数: 16

約数和(自身を含む): 99837864

約数和(自身を除く): 48334334

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 396181, 792362, 1980905, 3961810, 5150353, 10300706, 25751765, 51503530]

約数ペア:

[(1, 51503530), (2, 25751765), (5, 10300706), (10, 5150353), (13, 3961810), (26, 1980905), (65, 792362), (130, 396181)]