13086478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{661}}^1$

素因数の和:1203

約数の個数: 16

約数和(自身を含む): 20733840

約数和(自身を除く): 7647362

約数列:

[1, 2, 19, 38, 521, 661, 1042, 1322, 9899, 12559, 19798, 25118, 344381, 688762, 6543239, 13086478]

約数ペア:

[(1, 13086478), (2, 6543239), (19, 688762), (38, 344381), (521, 25118), (661, 19798), (1042, 12559), (1322, 9899)]