313639508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{861647}}^1$

素因数の和:861671

約数の個数: 24

約数和(自身を含む): 675532032

約数和(自身を除く): 361892524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 861647, 1723294, 3446588, 6031529, 11201411, 12063058, 22402822, 24126116, 44805644, 78409877, 156819754, 313639508]

約数ペア:

[(1, 313639508), (2, 156819754), (4, 78409877), (7, 44805644), (13, 24126116), (14, 22402822), (26, 12063058), (28, 11201411), (52, 6031529), (91, 3446588), (182, 1723294), (364, 861647)]