7889712730

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2569939}}^1$

素因数の和:2570253

約数の個数: 16

約数和(自身を含む): 14247747360

約数和(自身を除く): 6358034630

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 2569939, 5139878, 12849695, 25699390, 788971273, 1577942546, 3944856365, 7889712730]

約数ペア:

[(1, 7889712730), (2, 3944856365), (5, 1577942546), (10, 788971273), (307, 25699390), (614, 12849695), (1535, 5139878), (3070, 2569939)]