31430906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{18043}}^1$

素因数の和:18125

約数の個数: 16

約数和(自身を含む): 51533664

約数和(自身を除く): 20102758

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 18043, 36086, 234559, 469118, 1208881, 2417762, 15715453, 31430906]

約数ペア:

[(1, 31430906), (2, 15715453), (13, 2417762), (26, 1208881), (67, 469118), (134, 234559), (871, 36086), (1742, 18043)]