9985556

素因数分解:

$2^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{709}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 20039040

約数和(自身を除く): 10053484

約数列:

[1, 2, 4, 7, 14, 28, 503, 709, 1006, 1418, 2012, 2836, 3521, 4963, 7042, 9926, 14084, 19852, 356627, 713254, 1426508, 2496389, 4992778, 9985556]

約数ペア:

[(1, 9985556), (2, 4992778), (4, 2496389), (7, 1426508), (14, 713254), (28, 356627), (503, 19852), (709, 14084), (1006, 9926), (1418, 7042), (2012, 4963), (2836, 3521)]