2018759984

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{660589}}^1$

素因数の和:660788

約数の個数: 20

約数和(自身を含む): 3931831680

約数和(自身を除く): 1913071696

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 660589, 1321178, 2642356, 5284712, 10569424, 126172499, 252344998, 504689996, 1009379992, 2018759984]

約数ペア:

[(1, 2018759984), (2, 1009379992), (4, 504689996), (8, 252344998), (16, 126172499), (191, 10569424), (382, 5284712), (764, 2642356), (1528, 1321178), (3056, 660589)]