51256208

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{12763}}^1$

素因数の和:13022

約数の個数: 20

約数和(自身を含む): 99712368

約数和(自身を除く): 48456160

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 12763, 25526, 51052, 102104, 204208, 3203513, 6407026, 12814052, 25628104, 51256208]

約数ペア:

[(1, 51256208), (2, 25628104), (4, 12814052), (8, 6407026), (16, 3203513), (251, 204208), (502, 102104), (1004, 51052), (2008, 25526), (4016, 12763)]