31205122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1997}}^1$

素因数の和:2613

約数の個数: 16

約数和(自身を含む): 50517432

約数和(自身を除く): 19312310

約数列:

[1, 2, 13, 26, 601, 1202, 1997, 3994, 7813, 15626, 25961, 51922, 1200197, 2400394, 15602561, 31205122]

約数ペア:

[(1, 31205122), (2, 15602561), (13, 2400394), (26, 1200197), (601, 51922), (1202, 25961), (1997, 15626), (3994, 7813)]