156905116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{20441}}^1$

素因数の和:20565

約数の個数: 24

約数和(自身を含む): 291911760

約数和(自身を除く): 135006644

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3838, 7676, 20441, 40882, 81764, 388379, 776758, 1553516, 2064541, 4129082, 8258164, 39226279, 78452558, 156905116]

約数ペア:

[(1, 156905116), (2, 78452558), (4, 39226279), (19, 8258164), (38, 4129082), (76, 2064541), (101, 1553516), (202, 776758), (404, 388379), (1919, 81764), (3838, 40882), (7676, 20441)]