13638904

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{10859}}^1$

素因数の和:11022

約数の個数: 16

約数和(自身を含む): 25738200

約数和(自身を除く): 12099296

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 10859, 21718, 43436, 86872, 1704863, 3409726, 6819452, 13638904]

約数ペア:

[(1, 13638904), (2, 6819452), (4, 3409726), (8, 1704863), (157, 86872), (314, 43436), (628, 21718), (1256, 10859)]