2009881448

素因数分解:

$2^3\times {\mathrm{3109}}^1\times {\mathrm{80809}}^1$

素因数の和:83924

約数の個数: 16

約数和(自身を含む): 3769786500

約数和(自身を除く): 1759905052

約数列:

[1, 2, 4, 8, 3109, 6218, 12436, 24872, 80809, 161618, 323236, 646472, 251235181, 502470362, 1004940724, 2009881448]

約数ペア:

[(1, 2009881448), (2, 1004940724), (4, 502470362), (8, 251235181), (3109, 646472), (6218, 323236), (12436, 161618), (24872, 80809)]