12987390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33301}}^1$

素因数の和:33324

約数の個数: 32

約数和(自身を含む): 33568416

約数和(自身を除く): 20581026

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 33301, 66602, 99903, 166505, 199806, 333010, 432913, 499515, 865826, 999030, 1298739, 2164565, 2597478, 4329130, 6493695, 12987390]

約数ペア:

[(1, 12987390), (2, 6493695), (3, 4329130), (5, 2597478), (6, 2164565), (10, 1298739), (13, 999030), (15, 865826), (26, 499515), (30, 432913), (39, 333010), (65, 199806), (78, 166505), (130, 99903), (195, 66602), (390, 33301)]