21703432

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{66169}}^1$

素因数の和:66216

約数の個数: 16

約数和(自身を含む): 41687100

約数和(自身を除く): 19983668

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 66169, 132338, 264676, 529352, 2712929, 5425858, 10851716, 21703432]

約数ペア:

[(1, 21703432), (2, 10851716), (4, 5425858), (8, 2712929), (41, 529352), (82, 264676), (164, 132338), (328, 66169)]