8438732

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 15741936

約数和(自身を除く): 7303204

約数列:

[1, 2, 4, 17, 34, 68, 193, 386, 643, 772, 1286, 2572, 3281, 6562, 10931, 13124, 21862, 43724, 124099, 248198, 496396, 2109683, 4219366, 8438732]

約数ペア:

[(1, 8438732), (2, 4219366), (4, 2109683), (17, 496396), (34, 248198), (68, 124099), (193, 43724), (386, 21862), (643, 13124), (772, 10931), (1286, 6562), (2572, 3281)]