397882004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{33413}}^1$

素因数の和:33659

約数の個数: 24

約数和(自身を含む): 753151560

約数和(自身を除く): 355269556

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 2977, 5954, 11908, 33413, 66826, 133652, 434369, 868738, 1737476, 7651577, 15303154, 30606308, 99470501, 198941002, 397882004]

約数ペア:

[(1, 397882004), (2, 198941002), (4, 99470501), (13, 30606308), (26, 15303154), (52, 7651577), (229, 1737476), (458, 868738), (916, 434369), (2977, 133652), (5954, 66826), (11908, 33413)]