55271978

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{2531}}^1$

素因数の和:2773

約数の個数: 16

約数和(自身を含む): 84771360

約数和(自身を除く): 29499382

約数列:

[1, 2, 61, 122, 179, 358, 2531, 5062, 10919, 21838, 154391, 308782, 453049, 906098, 27635989, 55271978]

約数ペア:

[(1, 55271978), (2, 27635989), (61, 906098), (122, 453049), (179, 308782), (358, 154391), (2531, 21838), (5062, 10919)]