2016390964

素因数分解:

$2^2\times 7^2\times {\mathrm{10287709}}^1$

素因数の和:10287727

約数の個数: 18

約数和(自身を含む): 4104796290

約数和(自身を除く): 2088405326

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 10287709, 20575418, 41150836, 72013963, 144027926, 288055852, 504097741, 1008195482, 2016390964]

約数ペア:

[(1, 2016390964), (2, 1008195482), (4, 504097741), (7, 288055852), (14, 144027926), (28, 72013963), (49, 41150836), (98, 20575418), (196, 10287709)]