2021559928

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{2605103}}^1$

素因数の和:2605206

約数の個数: 16

約数和(自身を含む): 3829502880

約数和(自身を除く): 1807942952

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 2605103, 5210206, 10420412, 20840824, 252694991, 505389982, 1010779964, 2021559928]

約数ペア:

[(1, 2021559928), (2, 1010779964), (4, 505389982), (8, 252694991), (97, 20840824), (194, 10420412), (388, 5210206), (776, 2605103)]