389919982

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1\times {\mathrm{2971}}^1$

素因数の和:3495

約数の個数: 16

約数和(自身を含む): 589739904

約数和(自身を除く): 199819922

約数列:

[1, 2, 211, 311, 422, 622, 2971, 5942, 65621, 131242, 626881, 923981, 1253762, 1847962, 194959991, 389919982]

約数ペア:

[(1, 389919982), (2, 194959991), (211, 1847962), (311, 1253762), (422, 923981), (622, 626881), (2971, 131242), (5942, 65621)]