858486508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19511057}}^1$

素因数の和:19511072

約数の個数: 12

約数和(自身を含む): 1638928872

約数和(自身を除く): 780442364

約数列:

[1, 2, 4, 11, 22, 44, 19511057, 39022114, 78044228, 214621627, 429243254, 858486508]

約数ペア:

[(1, 858486508), (2, 429243254), (4, 214621627), (11, 78044228), (22, 39022114), (44, 19511057)]