8888830

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2239}}^1$

素因数の和:2643

約数の個数: 16

約数和(自身を含む): 16047360

約数和(自身を除く): 7158530

約数列:

[1, 2, 5, 10, 397, 794, 1985, 2239, 3970, 4478, 11195, 22390, 888883, 1777766, 4444415, 8888830]

約数ペア:

[(1, 8888830), (2, 4444415), (5, 1777766), (10, 888883), (397, 22390), (794, 11195), (1985, 4478), (2239, 3970)]