858741260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3302851}}^1$

素因数の和:3302873

約数の個数: 24

約数和(自身を含む): 1942076976

約数和(自身を除く): 1083335716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3302851, 6605702, 13211404, 16514255, 33028510, 42937063, 66057020, 85874126, 171748252, 214685315, 429370630, 858741260]

約数ペア:

[(1, 858741260), (2, 429370630), (4, 214685315), (5, 171748252), (10, 85874126), (13, 66057020), (20, 42937063), (26, 33028510), (52, 16514255), (65, 13211404), (130, 6605702), (260, 3302851)]