56163978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{240017}}^1$

素因数の和:240038

約数の個数: 24

約数和(自身を含む): 131049828

約数和(自身を除く): 74885850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 240017, 480034, 720051, 1440102, 2160153, 3120221, 4320306, 6240442, 9360663, 18721326, 28081989, 56163978]

約数ペア:

[(1, 56163978), (2, 28081989), (3, 18721326), (6, 9360663), (9, 6240442), (13, 4320306), (18, 3120221), (26, 2160153), (39, 1440102), (78, 720051), (117, 480034), (234, 240017)]