15717968

素因数分解:

$2^4\times 7^1\times {\mathrm{140339}}^1$

素因数の和:140354

約数の個数: 20

約数和(自身を含む): 34804320

約数和(自身を除く): 19086352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 140339, 280678, 561356, 982373, 1122712, 1964746, 2245424, 3929492, 7858984, 15717968]

約数ペア:

[(1, 15717968), (2, 7858984), (4, 3929492), (7, 2245424), (8, 1964746), (14, 1122712), (16, 982373), (28, 561356), (56, 280678), (112, 140339)]