42097168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{154769}}^1$

素因数の和:154794

約数の個数: 20

約数和(自身を含む): 86361660

約数和(自身を除く): 44264492

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 154769, 309538, 619076, 1238152, 2476304, 2631073, 5262146, 10524292, 21048584, 42097168]

約数ペア:

[(1, 42097168), (2, 21048584), (4, 10524292), (8, 5262146), (16, 2631073), (17, 2476304), (34, 1238152), (68, 619076), (136, 309538), (272, 154769)]