156971668

素因数分解:

$2^2\times 7^1\times {\mathrm{997}}^1\times {\mathrm{5623}}^1$

素因数の和:6631

約数の個数: 24

約数和(自身を含む): 314314112

約数和(自身を除く): 157342444

約数列:

[1, 2, 4, 7, 14, 28, 997, 1994, 3988, 5623, 6979, 11246, 13958, 22492, 27916, 39361, 78722, 157444, 5606131, 11212262, 22424524, 39242917, 78485834, 156971668]

約数ペア:

[(1, 156971668), (2, 78485834), (4, 39242917), (7, 22424524), (14, 11212262), (28, 5606131), (997, 157444), (1994, 78722), (3988, 39361), (5623, 27916), (6979, 22492), (11246, 13958)]