12465518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5387}}^1$

素因数の和:5491

約数の個数: 16

約数和(自身を含む): 20366640

約数和(自身を除く): 7901122

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 5387, 10774, 70031, 140062, 479443, 958886, 6232759, 12465518]

約数ペア:

[(1, 12465518), (2, 6232759), (13, 958886), (26, 479443), (89, 140062), (178, 70031), (1157, 10774), (2314, 5387)]