189451288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{25657}}^1$

素因数の和:25747

約数の個数: 32

約数和(自身を含む): 387948960

約数和(自身を除く): 198497672

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 25657, 51314, 102628, 205256, 333541, 667082, 1334164, 1821647, 2668328, 3643294, 7286588, 14573176, 23681411, 47362822, 94725644, 189451288]

約数ペア:

[(1, 189451288), (2, 94725644), (4, 47362822), (8, 23681411), (13, 14573176), (26, 7286588), (52, 3643294), (71, 2668328), (104, 1821647), (142, 1334164), (284, 667082), (568, 333541), (923, 205256), (1846, 102628), (3692, 51314), (7384, 25657)]