31486754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71237}}^1$

素因数の和:71269

約数の個数: 16

約数和(自身を含む): 53855928

約数和(自身を除く): 22369174

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 71237, 142474, 926081, 1211029, 1852162, 2422058, 15743377, 31486754]

約数ペア:

[(1, 31486754), (2, 15743377), (13, 2422058), (17, 1852162), (26, 1211029), (34, 926081), (221, 142474), (442, 71237)]