858344258

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1\times {\mathrm{9859}}^1$

素因数の和:10393

約数の個数: 16

約数和(自身を含む): 1303413120

約数和(自身を除く): 445068862

約数列:

[1, 2, 101, 202, 431, 862, 9859, 19718, 43531, 87062, 995759, 1991518, 4249229, 8498458, 429172129, 858344258]

約数ペア:

[(1, 858344258), (2, 429172129), (101, 8498458), (202, 4249229), (431, 1991518), (862, 995759), (9859, 87062), (19718, 43531)]