85712842

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{2011}}^1$

素因数の和:2325

約数の個数: 16

約数和(自身を含む): 130522464

約数和(自身を除く): 44809622

約数列:

[1, 2, 101, 202, 211, 422, 2011, 4022, 21311, 42622, 203111, 406222, 424321, 848642, 42856421, 85712842]

約数ペア:

[(1, 85712842), (2, 42856421), (101, 848642), (202, 424321), (211, 406222), (422, 203111), (2011, 42622), (4022, 21311)]