12921043544

素因数分解:

$2^3\times {\mathrm{4861}}^1\times {\mathrm{332263}}^1$

素因数の和:337130

約数の個数: 16

約数和(自身を含む): 24232013520

約数和(自身を除く): 11310969976

約数列:

[1, 2, 4, 8, 4861, 9722, 19444, 38888, 332263, 664526, 1329052, 2658104, 1615130443, 3230260886, 6460521772, 12921043544]

約数ペア:

[(1, 12921043544), (2, 6460521772), (4, 3230260886), (8, 1615130443), (4861, 2658104), (9722, 1329052), (19444, 664526), (38888, 332263)]