12721168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{46769}}^1$

素因数の和:46794

約数の個数: 20

約数和(自身を含む): 26097660

約数和(自身を除く): 13376492

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 46769, 93538, 187076, 374152, 748304, 795073, 1590146, 3180292, 6360584, 12721168]

約数ペア:

[(1, 12721168), (2, 6360584), (4, 3180292), (8, 1590146), (16, 795073), (17, 748304), (34, 374152), (68, 187076), (136, 93538), (272, 46769)]