31859438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{18289}}^1$

素因数の和:18371

約数の個数: 16

約数和(自身を含む): 52236240

約数和(自身を除く): 20376802

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 18289, 36578, 237757, 475514, 1225363, 2450726, 15929719, 31859438]

約数ペア:

[(1, 31859438), (2, 15929719), (13, 2450726), (26, 1225363), (67, 475514), (134, 237757), (871, 36578), (1742, 18289)]