247650032

素因数分解:

$2^4\times 7^1\times {\mathrm{2211161}}^1$

素因数の和:2211176

約数の個数: 20

約数和(自身を含む): 548368176

約数和(自身を除く): 300718144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2211161, 4422322, 8844644, 15478127, 17689288, 30956254, 35378576, 61912508, 123825016, 247650032]

約数ペア:

[(1, 247650032), (2, 123825016), (4, 61912508), (7, 35378576), (8, 30956254), (14, 17689288), (16, 15478127), (28, 8844644), (56, 4422322), (112, 2211161)]