1228976336

素因数分解:

$2^4\times 7^1\times {\mathrm{10973003}}^1$

素因数の和:10973018

約数の個数: 20

約数和(自身を含む): 2721304992

約数和(自身を除く): 1492328656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 10973003, 21946006, 43892012, 76811021, 87784024, 153622042, 175568048, 307244084, 614488168, 1228976336]

約数ペア:

[(1, 1228976336), (2, 614488168), (4, 307244084), (7, 175568048), (8, 153622042), (14, 87784024), (16, 76811021), (28, 43892012), (56, 21946006), (112, 10973003)]