2153826128

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{673}}^1\times {\mathrm{1439}}^1$

素因数の和:2259

約数の個数: 40

約数和(自身を含む): 4212230400

約数和(自身を除く): 2058404272

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 673, 1112, 1346, 1439, 2224, 2692, 2878, 5384, 5756, 10768, 11512, 23024, 93547, 187094, 200021, 374188, 400042, 748376, 800084, 968447, 1496752, 1600168, 1936894, 3200336, 3873788, 7747576, 15495152, 134614133, 269228266, 538456532, 1076913064, 2153826128]

約数ペア:

[(1, 2153826128), (2, 1076913064), (4, 538456532), (8, 269228266), (16, 134614133), (139, 15495152), (278, 7747576), (556, 3873788), (673, 3200336), (1112, 1936894), (1346, 1600168), (1439, 1496752), (2224, 968447), (2692, 800084), (2878, 748376), (5384, 400042), (5756, 374188), (10768, 200021), (11512, 187094), (23024, 93547)]