168401416

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{489539}}^1$

素因数の和:489588

約数の個数: 16

約数和(自身を含む): 323096400

約数和(自身を除く): 154694984

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 489539, 979078, 1958156, 3916312, 21050177, 42100354, 84200708, 168401416]

約数ペア:

[(1, 168401416), (2, 84200708), (4, 42100354), (8, 21050177), (43, 3916312), (86, 1958156), (172, 979078), (344, 489539)]