12740338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 21717360

約数和(自身を除く): 8977022

約数列:

[1, 2, 13, 26, 29, 58, 61, 122, 277, 377, 554, 754, 793, 1586, 1769, 3538, 3601, 7202, 8033, 16066, 16897, 22997, 33794, 45994, 104429, 208858, 219661, 439322, 490013, 980026, 6370169, 12740338]

約数ペア:

[(1, 12740338), (2, 6370169), (13, 980026), (26, 490013), (29, 439322), (58, 219661), (61, 208858), (122, 104429), (277, 45994), (377, 33794), (554, 22997), (754, 16897), (793, 16066), (1586, 8033), (1769, 7202), (3538, 3601)]