57756656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{189989}}^1$

素因数の和:190016

約数の個数: 20

約数和(自身を含む): 117793800

約数和(自身を除く): 60037144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 189989, 379978, 759956, 1519912, 3039824, 3609791, 7219582, 14439164, 28878328, 57756656]

約数ペア:

[(1, 57756656), (2, 28878328), (4, 14439164), (8, 7219582), (16, 3609791), (19, 3039824), (38, 1519912), (76, 759956), (152, 379978), (304, 189989)]