2009284786

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{126961}}^1$

素因数の和:127197

約数の個数: 16

約数和(自身を含む): 3103459128

約数和(自身を除く): 1094174342

約数列:

[1, 2, 41, 82, 193, 386, 7913, 15826, 126961, 253922, 5205401, 10410802, 24503473, 49006946, 1004642393, 2009284786]

約数ペア:

[(1, 2009284786), (2, 1004642393), (41, 49006946), (82, 24503473), (193, 10410802), (386, 5205401), (7913, 253922), (15826, 126961)]