31490134

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{18077}}^1$

素因数の和:18159

約数の個数: 16

約数和(自身を含む): 51630768

約数和(自身を除く): 20140634

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 18077, 36154, 235001, 470002, 1211159, 2422318, 15745067, 31490134]

約数ペア:

[(1, 31490134), (2, 15745067), (13, 2422318), (26, 1211159), (67, 470002), (134, 235001), (871, 36154), (1742, 18077)]