259047004

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{819769}}^1$

素因数の和:819852

約数の個数: 12

約数和(自身を含む): 459071200

約数和(自身を除く): 200024196

約数列:

[1, 2, 4, 79, 158, 316, 819769, 1639538, 3279076, 64761751, 129523502, 259047004]

約数ペア:

[(1, 259047004), (2, 129523502), (4, 64761751), (79, 3279076), (158, 1639538), (316, 819769)]