940390912

素因数分解:

$2^9\times {\mathrm{677}}^1\times {\mathrm{2713}}^1$

素因数の和:3408

約数の個数: 40

約数和(自身を含む): 1882414116

約数和(自身を除く): 942023204

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 677, 1354, 2708, 2713, 5416, 5426, 10832, 10852, 21664, 21704, 43328, 43408, 86656, 86816, 173312, 173632, 346624, 347264, 694528, 1389056, 1836701, 3673402, 7346804, 14693608, 29387216, 58774432, 117548864, 235097728, 470195456, 940390912]

約数ペア:

[(1, 940390912), (2, 470195456), (4, 235097728), (8, 117548864), (16, 58774432), (32, 29387216), (64, 14693608), (128, 7346804), (256, 3673402), (512, 1836701), (677, 1389056), (1354, 694528), (2708, 347264), (2713, 346624), (5416, 173632), (5426, 173312), (10832, 86816), (10852, 86656), (21664, 43408), (21704, 43328)]