12730458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163211}}^1$

素因数の和:163229

約数の個数: 16

約数和(自身を含む): 27419616

約数和(自身を除く): 14689158

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163211, 326422, 489633, 979266, 2121743, 4243486, 6365229, 12730458]

約数ペア:

[(1, 12730458), (2, 6365229), (3, 4243486), (6, 2121743), (13, 979266), (26, 489633), (39, 326422), (78, 163211)]