2195644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 4233600

約数和(自身を除く): 2037956

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 359, 556, 718, 1436, 1529, 3058, 3949, 6116, 7898, 15796, 49901, 99802, 199604, 548911, 1097822, 2195644]

約数ペア:

[(1, 2195644), (2, 1097822), (4, 548911), (11, 199604), (22, 99802), (44, 49901), (139, 15796), (278, 7898), (359, 6116), (556, 3949), (718, 3058), (1436, 1529)]