27940396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{3191}}^1$

素因数の和:3405

約数の個数: 24

約数和(自身を含む): 53625600

約数和(自身を除く): 25685204

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 3191, 4378, 6382, 8756, 12764, 35101, 70202, 140404, 635009, 1270018, 2540036, 6985099, 13970198, 27940396]

約数ペア:

[(1, 27940396), (2, 13970198), (4, 6985099), (11, 2540036), (22, 1270018), (44, 635009), (199, 140404), (398, 70202), (796, 35101), (2189, 12764), (3191, 8756), (4378, 6382)]