15229916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2687}}^1$

素因数の和:2813

約数の個数: 24

約数和(自身を含む): 28976640

約数和(自身を除く): 13746724

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2687, 2834, 5374, 5668, 10748, 34931, 69862, 139724, 292883, 585766, 1171532, 3807479, 7614958, 15229916]

約数ペア:

[(1, 15229916), (2, 7614958), (4, 3807479), (13, 1171532), (26, 585766), (52, 292883), (109, 139724), (218, 69862), (436, 34931), (1417, 10748), (2687, 5668), (2834, 5374)]