15731742

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1451}}^1$

素因数の和:1608

約数の個数: 32

約数和(自身を含む): 34151040

約数和(自身を除く): 18419298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1451, 1807, 2902, 3614, 4353, 5421, 8706, 10842, 18863, 37726, 56589, 113178, 201689, 403378, 605067, 1210134, 2621957, 5243914, 7865871, 15731742]

約数ペア:

[(1, 15731742), (2, 7865871), (3, 5243914), (6, 2621957), (13, 1210134), (26, 605067), (39, 403378), (78, 201689), (139, 113178), (278, 56589), (417, 37726), (834, 18863), (1451, 10842), (1807, 8706), (2902, 5421), (3614, 4353)]