313709284

素因数分解:

$2^2\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{9161}}^1$

素因数の和:10395

約数の個数: 24

約数和(自身を含む): 628000128

約数和(自身を除く): 314290844

約数列:

[1, 2, 4, 7, 14, 28, 1223, 2446, 4892, 8561, 9161, 17122, 18322, 34244, 36644, 64127, 128254, 256508, 11203903, 22407806, 44815612, 78427321, 156854642, 313709284]

約数ペア:

[(1, 313709284), (2, 156854642), (4, 78427321), (7, 44815612), (14, 22407806), (28, 11203903), (1223, 256508), (2446, 128254), (4892, 64127), (8561, 36644), (9161, 34244), (17122, 18322)]