31260838

素因数分解:

$2^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{2213}}^1$

素因数の和:3231

約数の個数: 16

約数和(自身を含む): 53667360

約数和(自身を除く): 22406522

約数列:

[1, 2, 7, 14, 1009, 2018, 2213, 4426, 7063, 14126, 15491, 30982, 2232917, 4465834, 15630419, 31260838]

約数ペア:

[(1, 31260838), (2, 15630419), (7, 4465834), (14, 2232917), (1009, 30982), (2018, 15491), (2213, 14126), (4426, 7063)]