42663946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{10067}}^1$

素因数の和:10245

約数の個数: 16

約数和(自身を含む): 69348384

約数和(自身を除く): 26684438

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 10067, 20134, 130871, 261742, 1640921, 3281842, 21331973, 42663946]

約数ペア:

[(1, 42663946), (2, 21331973), (13, 3281842), (26, 1640921), (163, 261742), (326, 130871), (2119, 20134), (4238, 10067)]