12218765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{593}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 15866928

約数和(自身を除く): 3648163

約数列:

[1, 5, 13, 65, 317, 593, 1585, 2965, 4121, 7709, 20605, 38545, 187981, 939905, 2443753, 12218765]

約数ペア:

[(1, 12218765), (5, 2443753), (13, 939905), (65, 187981), (317, 38545), (593, 20605), (1585, 7709), (2965, 4121)]