12131886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{155537}}^1$

素因数の和:155555

約数の個数: 16

約数和(自身を含む): 26130384

約数和(自身を除く): 13998498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 155537, 311074, 466611, 933222, 2021981, 4043962, 6065943, 12131886]

約数ペア:

[(1, 12131886), (2, 6065943), (3, 4043962), (6, 2021981), (13, 933222), (26, 466611), (39, 311074), (78, 155537)]