12840126

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{164617}}^1$

素因数の和:164635

約数の個数: 16

約数和(自身を含む): 27655824

約数和(自身を除く): 14815698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 164617, 329234, 493851, 987702, 2140021, 4280042, 6420063, 12840126]

約数ペア:

[(1, 12840126), (2, 6420063), (3, 4280042), (6, 2140021), (13, 987702), (26, 493851), (39, 329234), (78, 164617)]