12589642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1103}}^1$

素因数の和:1557

約数の個数: 16

約数和(自身を含む): 20401920

約数和(自身を除く): 7812278

約数列:

[1, 2, 13, 26, 439, 878, 1103, 2206, 5707, 11414, 14339, 28678, 484217, 968434, 6294821, 12589642]

約数ペア:

[(1, 12589642), (2, 6294821), (13, 968434), (26, 484217), (439, 28678), (878, 14339), (1103, 11414), (2206, 5707)]