8239390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2851}}^1$

素因数の和:2892

約数の個数: 24

約数和(自身を含む): 15760152

約数和(自身を除く): 7520762

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2851, 2890, 5702, 14255, 28510, 48467, 96934, 242335, 484670, 823939, 1647878, 4119695, 8239390]

約数ペア:

[(1, 8239390), (2, 4119695), (5, 1647878), (10, 823939), (17, 484670), (34, 242335), (85, 96934), (170, 48467), (289, 28510), (578, 14255), (1445, 5702), (2851, 2890)]