401326352

素因数分解:

$2^4\times 7^1\times {\mathrm{3583271}}^1$

素因数の和:3583286

約数の個数: 20

約数和(自身を含む): 888651456

約数和(自身を除く): 487325104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3583271, 7166542, 14333084, 25082897, 28666168, 50165794, 57332336, 100331588, 200663176, 401326352]

約数ペア:

[(1, 401326352), (2, 200663176), (4, 100331588), (7, 57332336), (8, 50165794), (14, 28666168), (16, 25082897), (28, 14333084), (56, 7166542), (112, 3583271)]