672664124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{3821}}^1\times {\mathrm{4001}}^1$

素因数の和:7837

約数の個数: 24

約数和(自身を含む): 1284834096

約数和(自身を除く): 612169972

約数列:

[1, 2, 4, 11, 22, 44, 3821, 4001, 7642, 8002, 15284, 16004, 42031, 44011, 84062, 88022, 168124, 176044, 15287821, 30575642, 61151284, 168166031, 336332062, 672664124]

約数ペア:

[(1, 672664124), (2, 336332062), (4, 168166031), (11, 61151284), (22, 30575642), (44, 15287821), (3821, 176044), (4001, 168124), (7642, 88022), (8002, 84062), (15284, 44011), (16004, 42031)]