131742416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{633377}}^1$

素因数の和:633398

約数の個数: 20

約数和(自身を含む): 274886052

約数和(自身を除く): 143143636

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 633377, 1266754, 2533508, 5067016, 8233901, 10134032, 16467802, 32935604, 65871208, 131742416]

約数ペア:

[(1, 131742416), (2, 65871208), (4, 32935604), (8, 16467802), (13, 10134032), (16, 8233901), (26, 5067016), (52, 2533508), (104, 1266754), (208, 633377)]