561831564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{6688471}}^1$

素因数の和:6688485

約数の個数: 24

約数和(自身を含む): 1498217728

約数和(自身を除く): 936386164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 6688471, 13376942, 20065413, 26753884, 40130826, 46819297, 80261652, 93638594, 140457891, 187277188, 280915782, 561831564]

約数ペア:

[(1, 561831564), (2, 280915782), (3, 187277188), (4, 140457891), (6, 93638594), (7, 80261652), (12, 46819297), (14, 40130826), (21, 26753884), (28, 20065413), (42, 13376942), (84, 6688471)]