12639874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28597}}^1$

素因数の和:28629

約数の個数: 16

約数和(自身を含む): 21620088

約数和(自身を除く): 8980214

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 28597, 57194, 371761, 486149, 743522, 972298, 6319937, 12639874]

約数ペア:

[(1, 12639874), (2, 6319937), (13, 972298), (17, 743522), (26, 486149), (34, 371761), (221, 57194), (442, 28597)]