387996894

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{144667}}^1$

素因数の和:144824

約数の個数: 24

約数和(自身を含む): 846307800

約数和(自身を除く): 458310906

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 144667, 289334, 434001, 868002, 1302003, 2604006, 21555383, 43110766, 64666149, 129332298, 193998447, 387996894]

約数ペア:

[(1, 387996894), (2, 193998447), (3, 129332298), (6, 64666149), (9, 43110766), (18, 21555383), (149, 2604006), (298, 1302003), (447, 868002), (894, 434001), (1341, 289334), (2682, 144667)]