2446405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 3218544

約数和(自身を除く): 772139

約数列:

[1, 5, 13, 61, 65, 305, 617, 793, 3085, 3965, 8021, 37637, 40105, 188185, 489281, 2446405]

約数ペア:

[(1, 2446405), (5, 489281), (13, 188185), (61, 40105), (65, 37637), (305, 8021), (617, 3965), (793, 3085)]