12138438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{155621}}^1$

素因数の和:155639

約数の個数: 16

約数和(自身を含む): 26144496

約数和(自身を除く): 14006058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 155621, 311242, 466863, 933726, 2023073, 4046146, 6069219, 12138438]

約数ペア:

[(1, 12138438), (2, 6069219), (3, 4046146), (6, 2023073), (13, 933726), (26, 466863), (39, 311242), (78, 155621)]