1990333712

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{272201}}^1$

素因数の和:272666

約数の個数: 20

約数和(自身を含む): 3864723996

約数和(自身を除く): 1874390284

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 272201, 544402, 1088804, 2177608, 4355216, 124395857, 248791714, 497583428, 995166856, 1990333712]

約数ペア:

[(1, 1990333712), (2, 995166856), (4, 497583428), (8, 248791714), (16, 124395857), (457, 4355216), (914, 2177608), (1828, 1088804), (3656, 544402), (7312, 272201)]