634971764

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{985981}}^1$

素因数の和:986015

約数の個数: 24

約数和(自身を含む): 1325159808

約数和(自身を除く): 690188044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 985981, 1971962, 3943924, 6901867, 13803734, 22677563, 27607468, 45355126, 90710252, 158742941, 317485882, 634971764]

約数ペア:

[(1, 634971764), (2, 317485882), (4, 158742941), (7, 90710252), (14, 45355126), (23, 27607468), (28, 22677563), (46, 13803734), (92, 6901867), (161, 3943924), (322, 1971962), (644, 985981)]