40642336

素因数分解:

$2^5\times 7^1\times {\mathrm{181439}}^1$

素因数の和:181456

約数の個数: 24

約数和(自身を含む): 91445760

約数和(自身を除く): 50803424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 181439, 362878, 725756, 1270073, 1451512, 2540146, 2903024, 5080292, 5806048, 10160584, 20321168, 40642336]

約数ペア:

[(1, 40642336), (2, 20321168), (4, 10160584), (7, 5806048), (8, 5080292), (14, 2903024), (16, 2540146), (28, 1451512), (32, 1270073), (56, 725756), (112, 362878), (224, 181439)]