51040336

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{16193}}^1$

素因数の和:16398

約数の個数: 20

約数和(自身を含む): 99398772

約数和(自身を除く): 48358436

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 16193, 32386, 64772, 129544, 259088, 3190021, 6380042, 12760084, 25520168, 51040336]

約数ペア:

[(1, 51040336), (2, 25520168), (4, 12760084), (8, 6380042), (16, 3190021), (197, 259088), (394, 129544), (788, 64772), (1576, 32386), (3152, 16193)]