401065288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{82051}}^1$

素因数の和:82117

約数の個数: 32

約数和(自身を含む): 827084160

約数和(自身を除く): 426018872

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 82051, 164102, 328204, 656408, 1066663, 2133326, 3856397, 4266652, 7712794, 8533304, 15425588, 30851176, 50133161, 100266322, 200532644, 401065288]

約数ペア:

[(1, 401065288), (2, 200532644), (4, 100266322), (8, 50133161), (13, 30851176), (26, 15425588), (47, 8533304), (52, 7712794), (94, 4266652), (104, 3856397), (188, 2133326), (376, 1066663), (611, 656408), (1222, 328204), (2444, 164102), (4888, 82051)]