40320214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{14431}}^1$

素因数の和:14571

約数の個数: 16

約数和(自身を含む): 66502656

約数和(自身を除く): 26182442

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 14431, 28862, 158741, 317482, 1832737, 3665474, 20160107, 40320214]

約数ペア:

[(1, 40320214), (2, 20160107), (11, 3665474), (22, 1832737), (127, 317482), (254, 158741), (1397, 28862), (2794, 14431)]