12981216

素因数分解:

$2^5\times 3^1\times {\mathrm{135221}}^1$

素因数の和:135234

約数の個数: 24

約数和(自身を含む): 34075944

約数和(自身を除く): 21094728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 135221, 270442, 405663, 540884, 811326, 1081768, 1622652, 2163536, 3245304, 4327072, 6490608, 12981216]

約数ペア:

[(1, 12981216), (2, 6490608), (3, 4327072), (4, 3245304), (6, 2163536), (8, 1622652), (12, 1081768), (16, 811326), (24, 540884), (32, 405663), (48, 270442), (96, 135221)]