490633396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{655927}}^1$

素因数の和:655959

約数の個数: 24

約数和(自身を含む): 991763136

約数和(自身を除く): 501129740

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 655927, 1311854, 2623708, 7215197, 11150759, 14430394, 22301518, 28860788, 44603036, 122658349, 245316698, 490633396]

約数ペア:

[(1, 490633396), (2, 245316698), (4, 122658349), (11, 44603036), (17, 28860788), (22, 22301518), (34, 14430394), (44, 11150759), (68, 7215197), (187, 2623708), (374, 1311854), (748, 655927)]