31547438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{1669}}^1$

素因数の和:2411

約数の個数: 16

約数和(自身を含む): 51061920

約数和(自身を除く): 19514482

約数列:

[1, 2, 13, 26, 727, 1454, 1669, 3338, 9451, 18902, 21697, 43394, 1213363, 2426726, 15773719, 31547438]

約数ペア:

[(1, 31547438), (2, 15773719), (13, 2426726), (26, 1213363), (727, 43394), (1454, 21697), (1669, 18902), (3338, 9451)]