15840572

素因数分解:

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

素因数の和:2269

約数の個数: 24

約数和(自身を含む): 30430512

約数和(自身を除く): 14589940

約数列:

[1, 2, 4, 11, 22, 44, 173, 346, 692, 1903, 2081, 3806, 4162, 7612, 8324, 22891, 45782, 91564, 360013, 720026, 1440052, 3960143, 7920286, 15840572]

約数ペア:

[(1, 15840572), (2, 7920286), (4, 3960143), (11, 1440052), (22, 720026), (44, 360013), (173, 91564), (346, 45782), (692, 22891), (1903, 8324), (2081, 7612), (3806, 4162)]