1385707981

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2399}}^1$

素因数の和:2569

約数の個数: 32

約数和(自身を含む): 1723392000

約数和(自身を除く): 337684019

約数列:

[1, 7, 19, 43, 101, 133, 301, 707, 817, 1919, 2399, 4343, 5719, 13433, 16793, 30401, 45581, 82517, 103157, 242299, 319067, 577619, 722099, 1696093, 1959983, 4603681, 10418857, 13719881, 32225767, 72931999, 197958283, 1385707981]

約数ペア:

[(1, 1385707981), (7, 197958283), (19, 72931999), (43, 32225767), (101, 13719881), (133, 10418857), (301, 4603681), (707, 1959983), (817, 1696093), (1919, 722099), (2399, 577619), (4343, 319067), (5719, 242299), (13433, 103157), (16793, 82517), (30401, 45581)]