7920286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2081}}^1$

素因数の和:2267

約数の個数: 16

約数和(自身を含む): 13041648

約数和(自身を除く): 5121362

約数列:

[1, 2, 11, 22, 173, 346, 1903, 2081, 3806, 4162, 22891, 45782, 360013, 720026, 3960143, 7920286]

約数ペア:

[(1, 7920286), (2, 3960143), (11, 720026), (22, 360013), (173, 45782), (346, 22891), (1903, 4162), (2081, 3806)]