171489668

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{322349}}^1$

素因数の和:322379

約数の個数: 24

約数和(自身を含む): 361032000

約数和(自身を除く): 189542332

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 322349, 644698, 1289396, 2256443, 4512886, 6124631, 9025772, 12249262, 24498524, 42872417, 85744834, 171489668]

約数ペア:

[(1, 171489668), (2, 85744834), (4, 42872417), (7, 24498524), (14, 12249262), (19, 9025772), (28, 6124631), (38, 4512886), (76, 2256443), (133, 1289396), (266, 644698), (532, 322349)]