31195372

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{46147}}^1$

素因数の和:46177

約数の個数: 18

約数和(自身を含む): 59115588

約数和(自身を除く): 27920216

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 46147, 92294, 184588, 599911, 1199822, 2399644, 7798843, 15597686, 31195372]

約数ペア:

[(1, 31195372), (2, 15597686), (4, 7798843), (13, 2399644), (26, 1199822), (52, 599911), (169, 184588), (338, 92294), (676, 46147)]