25661264

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{2591}}^1$

素因数の和:3218

約数の個数: 20

約数和(自身を含む): 49818240

約数和(自身を除く): 24156976

約数列:

[1, 2, 4, 8, 16, 619, 1238, 2476, 2591, 4952, 5182, 9904, 10364, 20728, 41456, 1603829, 3207658, 6415316, 12830632, 25661264]

約数ペア:

[(1, 25661264), (2, 12830632), (4, 6415316), (8, 3207658), (16, 1603829), (619, 41456), (1238, 20728), (2476, 10364), (2591, 9904), (4952, 5182)]