138640924

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{6287}}^1$

素因数の和:6477

約数の個数: 24

約数和(自身を含む): 250891200

約数和(自身を除く): 112250276

約数列:

[1, 2, 4, 37, 74, 148, 149, 298, 596, 5513, 6287, 11026, 12574, 22052, 25148, 232619, 465238, 930476, 936763, 1873526, 3747052, 34660231, 69320462, 138640924]

約数ペア:

[(1, 138640924), (2, 69320462), (4, 34660231), (37, 3747052), (74, 1873526), (148, 936763), (149, 930476), (298, 465238), (596, 232619), (5513, 25148), (6287, 22052), (11026, 12574)]