855601156

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{1538851}}^1$

素因数の和:1538994

約数の個数: 12

約数和(自身を含む): 1508074960

約数和(自身を除く): 652473804

約数列:

[1, 2, 4, 139, 278, 556, 1538851, 3077702, 6155404, 213900289, 427800578, 855601156]

約数ペア:

[(1, 855601156), (2, 427800578), (4, 213900289), (139, 6155404), (278, 3077702), (556, 1538851)]