12394745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 17712000

約数和(自身を除く): 5317255

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 319, 409, 551, 1045, 1595, 2045, 2755, 4499, 6061, 7771, 11861, 22495, 30305, 38855, 59305, 85481, 130471, 225359, 427405, 652355, 1126795, 2478949, 12394745]

約数ペア:

[(1, 12394745), (5, 2478949), (11, 1126795), (19, 652355), (29, 427405), (55, 225359), (95, 130471), (145, 85481), (209, 59305), (319, 38855), (409, 30305), (551, 22495), (1045, 11861), (1595, 7771), (2045, 6061), (2755, 4499)]