2579746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:645

約数の個数: 16

約数和(自身を含む): 4193784

約数和(自身を除く): 1614038

約数列:

[1, 2, 13, 26, 313, 317, 626, 634, 4069, 4121, 8138, 8242, 99221, 198442, 1289873, 2579746]

約数ペア:

[(1, 2579746), (2, 1289873), (13, 198442), (26, 99221), (313, 8242), (317, 8138), (626, 4121), (634, 4069)]