8661968

素因数分解:

$2^4\times 7^1\times {\mathrm{77339}}^1$

素因数の和:77354

約数の個数: 20

約数和(自身を含む): 19180320

約数和(自身を除く): 10518352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 77339, 154678, 309356, 541373, 618712, 1082746, 1237424, 2165492, 4330984, 8661968]

約数ペア:

[(1, 8661968), (2, 4330984), (4, 2165492), (7, 1237424), (8, 1082746), (14, 618712), (16, 541373), (28, 309356), (56, 154678), (112, 77339)]