2008578065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1626379}}^1$

素因数の和:1626416

約数の個数: 16

約数和(自身を含む): 2732318400

約数和(自身を除く): 723740335

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 1626379, 8131895, 21142927, 30901201, 105714635, 154506005, 401715613, 2008578065]

約数ペア:

[(1, 2008578065), (5, 401715613), (13, 154506005), (19, 105714635), (65, 30901201), (95, 21142927), (247, 8131895), (1235, 1626379)]