2839312405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{489959}}^1$

素因数の和:490044

約数の個数: 16

約数和(自身を含む): 3645302400

約数和(自身を除く): 805989995

約数列:

[1, 5, 19, 61, 95, 305, 1159, 5795, 489959, 2449795, 9309221, 29887499, 46546105, 149437495, 567862481, 2839312405]

約数ペア:

[(1, 2839312405), (5, 567862481), (19, 149437495), (61, 46546105), (95, 29887499), (305, 9309221), (1159, 2449795), (5795, 489959)]