420174428

素因数分解:

$2^2\times {\mathrm{211}}^1\times {\mathrm{239}}^1\times {\mathrm{2083}}^1$

素因数の和:2537

約数の個数: 24

約数和(自身を含む): 742237440

約数和(自身を除く): 322063012

約数列:

[1, 2, 4, 211, 239, 422, 478, 844, 956, 2083, 4166, 8332, 50429, 100858, 201716, 439513, 497837, 879026, 995674, 1758052, 1991348, 105043607, 210087214, 420174428]

約数ペア:

[(1, 420174428), (2, 210087214), (4, 105043607), (211, 1991348), (239, 1758052), (422, 995674), (478, 879026), (844, 497837), (956, 439513), (2083, 201716), (4166, 100858), (8332, 50429)]