13218122

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:661

約数の個数: 16

約数和(自身を含む): 20217600

約数和(自身を除く): 6999478

約数列:

[1, 2, 79, 158, 269, 311, 538, 622, 21251, 24569, 42502, 49138, 83659, 167318, 6609061, 13218122]

約数ペア:

[(1, 13218122), (2, 6609061), (79, 167318), (158, 83659), (269, 49138), (311, 42502), (538, 24569), (622, 21251)]