40193168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{147769}}^1$

素因数の和:147794

約数の個数: 20

約数和(自身を含む): 82455660

約数和(自身を除く): 42262492

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 147769, 295538, 591076, 1182152, 2364304, 2512073, 5024146, 10048292, 20096584, 40193168]

約数ペア:

[(1, 40193168), (2, 20096584), (4, 10048292), (8, 5024146), (16, 2512073), (17, 2364304), (34, 1182152), (68, 591076), (136, 295538), (272, 147769)]