128520986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{343639}}^1$

素因数の和:343669

約数の個数: 16

約数和(自身を含む): 222678720

約数和(自身を除く): 94157734

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 343639, 687278, 3780029, 5841863, 7560058, 11683726, 64260493, 128520986]

約数ペア:

[(1, 128520986), (2, 64260493), (11, 11683726), (17, 7560058), (22, 5841863), (34, 3780029), (187, 687278), (374, 343639)]