51118418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{20269}}^1$

素因数の和:20381

約数の個数: 16

約数和(自身を含む): 83431320

約数和(自身を除く): 32312902

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 20269, 40538, 263497, 526994, 1966093, 3932186, 25559209, 51118418]

約数ペア:

[(1, 51118418), (2, 25559209), (13, 3932186), (26, 1966093), (97, 526994), (194, 263497), (1261, 40538), (2522, 20269)]