856554424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{49409}}^1$

素因数の和:49623

約数の個数: 32

約数和(自身を含む): 1760972400

約数和(自身を除く): 904417976

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1576, 2167, 4334, 8668, 17336, 49409, 98818, 197636, 395272, 543499, 1086998, 2173996, 4347992, 9733573, 19467146, 38934292, 77868584, 107069303, 214138606, 428277212, 856554424]

約数ペア:

[(1, 856554424), (2, 428277212), (4, 214138606), (8, 107069303), (11, 77868584), (22, 38934292), (44, 19467146), (88, 9733573), (197, 4347992), (394, 2173996), (788, 1086998), (1576, 543499), (2167, 395272), (4334, 197636), (8668, 98818), (17336, 49409)]