1965616

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2857}}^1$

素因数の和:2908

約数の個数: 20

約数和(自身を含む): 3898312

約数和(自身を除く): 1932696

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2857, 5714, 11428, 22856, 45712, 122851, 245702, 491404, 982808, 1965616]

約数ペア:

[(1, 1965616), (2, 982808), (4, 491404), (8, 245702), (16, 122851), (43, 45712), (86, 22856), (172, 11428), (344, 5714), (688, 2857)]