22241168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{81769}}^1$

素因数の和:81794

約数の個数: 20

約数和(自身を含む): 45627660

約数和(自身を除く): 23386492

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 81769, 163538, 327076, 654152, 1308304, 1390073, 2780146, 5560292, 11120584, 22241168]

約数ペア:

[(1, 22241168), (2, 11120584), (4, 5560292), (8, 2780146), (16, 1390073), (17, 1308304), (34, 654152), (68, 327076), (136, 163538), (272, 81769)]