1561551143236

素因数分解:

$2^2\times 7^1\times {\mathrm{206303}}^1\times {\mathrm{270329}}^1$

素因数の和:476643

約数の個数: 24

約数和(自身を含む): 3123128977920

約数和(自身を除く): 1561577834684

約数列:

[1, 2, 4, 7, 14, 28, 206303, 270329, 412606, 540658, 825212, 1081316, 1444121, 1892303, 2888242, 3784606, 5776484, 7569212, 55769683687, 111539367374, 223078734748, 390387785809, 780775571618, 1561551143236]

約数ペア:

[(1, 1561551143236), (2, 780775571618), (4, 390387785809), (7, 223078734748), (14, 111539367374), (28, 55769683687), (206303, 7569212), (270329, 5776484), (412606, 3784606), (540658, 2888242), (825212, 1892303), (1081316, 1444121)]