31308862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{25621}}^1$

素因数の和:25683

約数の個数: 16

約数和(自身を含む): 51653952

約数和(自身を除く): 20345090

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 25621, 51242, 333073, 666146, 1204187, 2408374, 15654431, 31308862]

約数ペア:

[(1, 31308862), (2, 15654431), (13, 2408374), (26, 1204187), (47, 666146), (94, 333073), (611, 51242), (1222, 25621)]