55177456

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{21157}}^1$

素因数の和:21328

約数の個数: 20

約数和(自身を含む): 107567272

約数和(自身を除く): 52389816

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 21157, 42314, 84628, 169256, 338512, 3448591, 6897182, 13794364, 27588728, 55177456]

約数ペア:

[(1, 55177456), (2, 27588728), (4, 13794364), (8, 6897182), (16, 3448591), (163, 338512), (326, 169256), (652, 84628), (1304, 42314), (2608, 21157)]