40264211

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 49674240

約数和(自身を除く): 9410029

約数列:

[1, 13, 17, 19, 43, 221, 223, 247, 323, 559, 731, 817, 2899, 3791, 4199, 4237, 9503, 9589, 10621, 13889, 49283, 55081, 72029, 124657, 163013, 180557, 182191, 936377, 2119169, 2368483, 3097247, 40264211]

約数ペア:

[(1, 40264211), (13, 3097247), (17, 2368483), (19, 2119169), (43, 936377), (221, 182191), (223, 180557), (247, 163013), (323, 124657), (559, 72029), (731, 55081), (817, 49283), (2899, 13889), (3791, 10621), (4199, 9589), (4237, 9503)]