858994774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{358213}}^1$

素因数の和:358335

約数の個数: 16

約数和(自身を含む): 1418527440

約数和(自身を除く): 559532666

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 358213, 716426, 3940343, 7880686, 39045217, 78090434, 429497387, 858994774]

約数ペア:

[(1, 858994774), (2, 429497387), (11, 78090434), (22, 39045217), (109, 7880686), (218, 3940343), (1199, 716426), (2398, 358213)]