128207948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{171401}}^1$

素因数の和:171433

約数の個数: 24

約数和(自身を含む): 259159824

約数和(自身を除く): 130951876

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 171401, 342802, 685604, 1885411, 2913817, 3770822, 5827634, 7541644, 11655268, 32051987, 64103974, 128207948]

約数ペア:

[(1, 128207948), (2, 64103974), (4, 32051987), (11, 11655268), (17, 7541644), (22, 5827634), (34, 3770822), (44, 2913817), (68, 1885411), (187, 685604), (374, 342802), (748, 171401)]