12886885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5449}}^1$

素因数の和:5508

約数の個数: 16

約数和(自身を含む): 17265600

約数和(自身を除く): 4378715

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 5449, 27245, 59939, 234307, 299695, 1171535, 2577377, 12886885]

約数ペア:

[(1, 12886885), (5, 2577377), (11, 1171535), (43, 299695), (55, 234307), (215, 59939), (473, 27245), (2365, 5449)]