2189238478

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{317189}}^1$

素因数の和:317244

約数の個数: 32

約数和(自身を含む): 4110782400

約数和(自身を除く): 1921543922

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 406, 493, 986, 3451, 6902, 317189, 634378, 2220323, 4440646, 5392213, 9198481, 10784426, 18396962, 37745491, 64389367, 75490982, 128778734, 156374177, 312748354, 1094619239, 2189238478]

約数ペア:

[(1, 2189238478), (2, 1094619239), (7, 312748354), (14, 156374177), (17, 128778734), (29, 75490982), (34, 64389367), (58, 37745491), (119, 18396962), (203, 10784426), (238, 9198481), (406, 5392213), (493, 4440646), (986, 2220323), (3451, 634378), (6902, 317189)]