1997968

素因数分解:

$2^4\times 7^1\times {\mathrm{17839}}^1$

素因数の和:17854

約数の個数: 20

約数和(自身を含む): 4424320

約数和(自身を除く): 2426352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17839, 35678, 71356, 124873, 142712, 249746, 285424, 499492, 998984, 1997968]

約数ペア:

[(1, 1997968), (2, 998984), (4, 499492), (7, 285424), (8, 249746), (14, 142712), (16, 124873), (28, 71356), (56, 35678), (112, 17839)]