25761138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{330271}}^1$

素因数の和:330289

約数の個数: 16

約数和(自身を含む): 55485696

約数和(自身を除く): 29724558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 330271, 660542, 990813, 1981626, 4293523, 8587046, 12880569, 25761138]

約数ペア:

[(1, 25761138), (2, 12880569), (3, 8587046), (6, 4293523), (13, 1981626), (26, 990813), (39, 660542), (78, 330271)]