40142641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17977}}^1$

素因数の和:18024

約数の個数: 16

約数和(自身を含む): 51776640

約数和(自身を除く): 11633999

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 17977, 125839, 197747, 521333, 1384229, 3649331, 5734663, 40142641]

約数ペア:

[(1, 40142641), (7, 5734663), (11, 3649331), (29, 1384229), (77, 521333), (203, 197747), (319, 125839), (2233, 17977)]