2022878

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:680

約数の個数: 24

約数和(自身を含む): 3597384

約数和(自身を除く): 1574506

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 643, 1286, 1573, 3146, 7073, 8359, 14146, 16718, 77803, 91949, 155606, 183898, 1011439, 2022878]

約数ペア:

[(1, 2022878), (2, 1011439), (11, 183898), (13, 155606), (22, 91949), (26, 77803), (121, 16718), (143, 14146), (242, 8359), (286, 7073), (643, 3146), (1286, 1573)]