866576

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1370

約数の個数: 20

約数和(自身を含む): 1721244

約数和(自身を除く): 854668

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1321, 2642, 5284, 10568, 21136, 54161, 108322, 216644, 433288, 866576]

約数ペア:

[(1, 866576), (2, 433288), (4, 216644), (8, 108322), (16, 54161), (41, 21136), (82, 10568), (164, 5284), (328, 2642), (656, 1321)]