40558736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{149113}}^1$

素因数の和:149138

約数の個数: 20

約数和(自身を含む): 83205612

約数和(自身を除く): 42646876

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 149113, 298226, 596452, 1192904, 2385808, 2534921, 5069842, 10139684, 20279368, 40558736]

約数ペア:

[(1, 40558736), (2, 20279368), (4, 10139684), (8, 5069842), (16, 2534921), (17, 2385808), (34, 1192904), (68, 596452), (136, 298226), (272, 149113)]