8641168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31769}}^1$

素因数の和:31794

約数の個数: 20

約数和(自身を含む): 17727660

約数和(自身を除く): 9086492

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 31769, 63538, 127076, 254152, 508304, 540073, 1080146, 2160292, 4320584, 8641168]

約数ペア:

[(1, 8641168), (2, 4320584), (4, 2160292), (8, 1080146), (16, 540073), (17, 508304), (34, 254152), (68, 127076), (136, 63538), (272, 31769)]