1279635838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{622997}}^1$

素因数の和:623091

約数の個数: 16

約数和(自身を含む): 2093273280

約数和(自身を除く): 813637442

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 622997, 1245994, 8098961, 16197922, 49216763, 98433526, 639817919, 1279635838]

約数ペア:

[(1, 1279635838), (2, 639817919), (13, 98433526), (26, 49216763), (79, 16197922), (158, 8098961), (1027, 1245994), (2054, 622997)]