1628543998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{2011}}^1$

素因数の和:2344

約数の個数: 32

約数和(自身を含む): 2610449280

約数和(自身を除く): 981905282

約数列:

[1, 2, 19, 38, 101, 202, 211, 422, 1919, 2011, 3838, 4009, 4022, 8018, 21311, 38209, 42622, 76418, 203111, 404909, 406222, 424321, 809818, 848642, 3859109, 7718218, 8062099, 16124198, 42856421, 85712842, 814271999, 1628543998]

約数ペア:

[(1, 1628543998), (2, 814271999), (19, 85712842), (38, 42856421), (101, 16124198), (202, 8062099), (211, 7718218), (422, 3859109), (1919, 848642), (2011, 809818), (3838, 424321), (4009, 406222), (4022, 404909), (8018, 203111), (21311, 76418), (38209, 42622)]