12966335

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:658

約数の個数: 16

約数和(自身を含む): 16208640

約数和(自身を除く): 3242305

約数列:

[1, 5, 29, 145, 223, 401, 1115, 2005, 6467, 11629, 32335, 58145, 89423, 447115, 2593267, 12966335]

約数ペア:

[(1, 12966335), (5, 2593267), (29, 447115), (145, 89423), (223, 58145), (401, 32335), (1115, 11629), (2005, 6467)]