859690870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2096807}}^1$

素因数の和:2096855

約数の個数: 16

約数和(自身を含む): 1585186848

約数和(自身を除く): 725495978

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 2096807, 4193614, 10484035, 20968070, 85969087, 171938174, 429845435, 859690870]

約数ペア:

[(1, 859690870), (2, 429845435), (5, 171938174), (10, 85969087), (41, 20968070), (82, 10484035), (205, 4193614), (410, 2096807)]