15860372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3307}}^1$

素因数の和:3431

約数の個数: 24

約数和(自身を含む): 30565920

約数和(自身を除く): 14705548

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 3307, 4796, 6614, 13228, 36377, 72754, 145508, 360463, 720926, 1441852, 3965093, 7930186, 15860372]

約数ペア:

[(1, 15860372), (2, 7930186), (4, 3965093), (11, 1441852), (22, 720926), (44, 360463), (109, 145508), (218, 72754), (436, 36377), (1199, 13228), (2398, 6614), (3307, 4796)]