640588236

素因数分解:

$2^2\times 3^1\times {\mathrm{1019}}^1\times {\mathrm{52387}}^1$

素因数の和:53413

約数の個数: 24

約数和(自身を含む): 1496201280

約数和(自身を除く): 855613044

約数列:

[1, 2, 3, 4, 6, 12, 1019, 2038, 3057, 4076, 6114, 12228, 52387, 104774, 157161, 209548, 314322, 628644, 53382353, 106764706, 160147059, 213529412, 320294118, 640588236]

約数ペア:

[(1, 640588236), (2, 320294118), (3, 213529412), (4, 160147059), (6, 106764706), (12, 53382353), (1019, 628644), (2038, 314322), (3057, 209548), (4076, 157161), (6114, 104774), (12228, 52387)]