90039628

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{12227}}^1$

素因数の和:12501

約数の個数: 24

約数和(自身を含む): 180778752

約数和(自身を除く): 90739124

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 12227, 24454, 48908, 85589, 171178, 342356, 3215701, 6431402, 12862804, 22509907, 45019814, 90039628]

約数ペア:

[(1, 90039628), (2, 45019814), (4, 22509907), (7, 12862804), (14, 6431402), (28, 3215701), (263, 342356), (526, 171178), (1052, 85589), (1841, 48908), (3682, 24454), (7364, 12227)]