2001956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 3858624

約数和(自身を除く): 1856668

約数列:

[1, 2, 4, 11, 22, 44, 173, 263, 346, 526, 692, 1052, 1903, 2893, 3806, 5786, 7612, 11572, 45499, 90998, 181996, 500489, 1000978, 2001956]

約数ペア:

[(1, 2001956), (2, 1000978), (4, 500489), (11, 181996), (22, 90998), (44, 45499), (173, 11572), (263, 7612), (346, 5786), (526, 3806), (692, 2893), (1052, 1903)]