814925260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2396839}}^1$

素因数の和:2396865

約数の個数: 24

約数和(自身を含む): 1812011040

約数和(自身を除く): 997085780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2396839, 4793678, 9587356, 11984195, 23968390, 40746263, 47936780, 81492526, 162985052, 203731315, 407462630, 814925260]

約数ペア:

[(1, 814925260), (2, 407462630), (4, 203731315), (5, 162985052), (10, 81492526), (17, 47936780), (20, 40746263), (34, 23968390), (68, 11984195), (85, 9587356), (170, 4793678), (340, 2396839)]