12456886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28183}}^1$

素因数の和:28215

約数の個数: 16

約数和(自身を含む): 21307104

約数和(自身を除く): 8850218

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 28183, 56366, 366379, 479111, 732758, 958222, 6228443, 12456886]

約数ペア:

[(1, 12456886), (2, 6228443), (13, 958222), (17, 732758), (26, 479111), (34, 366379), (221, 56366), (442, 28183)]