397125282310

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{126877087}}^1$

素因数の和:126877407

約数の個数: 16

約数和(自身を含む): 717109301376

約数和(自身を除く): 319984019066

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 126877087, 253754174, 634385435, 1268770870, 39712528231, 79425056462, 198562641155, 397125282310]

約数ペア:

[(1, 397125282310), (2, 198562641155), (5, 79425056462), (10, 39712528231), (313, 1268770870), (626, 634385435), (1565, 253754174), (3130, 126877087)]