26264272

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{40037}}^1$

素因数の和:40086

約数の個数: 20

約数和(自身を含む): 52129476

約数和(自身を除く): 25865204

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 40037, 80074, 160148, 320296, 640592, 1641517, 3283034, 6566068, 13132136, 26264272]

約数ペア:

[(1, 26264272), (2, 13132136), (4, 6566068), (8, 3283034), (16, 1641517), (41, 640592), (82, 320296), (164, 160148), (328, 80074), (656, 40037)]