51630466

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:358

約数の個数: 24

約数和(自身を含む): 80789940

約数和(自身を除く): 29159474

約数列:

[1, 2, 37, 74, 109, 173, 218, 346, 1369, 2738, 4033, 6401, 8066, 12802, 18857, 37714, 149221, 236837, 298442, 473674, 697709, 1395418, 25815233, 51630466]

約数ペア:

[(1, 51630466), (2, 25815233), (37, 1395418), (74, 697709), (109, 473674), (173, 298442), (218, 236837), (346, 149221), (1369, 37714), (2738, 18857), (4033, 12802), (6401, 8066)]