39980584

素因数分解:

$2^3\times 7^1\times {\mathrm{713939}}^1$

素因数の和:713952

約数の個数: 16

約数和(自身を含む): 85672800

約数和(自身を除く): 45692216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 713939, 1427878, 2855756, 4997573, 5711512, 9995146, 19990292, 39980584]

約数ペア:

[(1, 39980584), (2, 19990292), (4, 9995146), (7, 5711512), (8, 4997573), (14, 2855756), (28, 1427878), (56, 713939)]