39384440

素因数分解:

$2^3\times 5^1\times {\mathrm{984611}}^1$

素因数の和:984622

約数の個数: 16

約数和(自身を含む): 88615080

約数和(自身を除く): 49230640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 984611, 1969222, 3938444, 4923055, 7876888, 9846110, 19692220, 39384440]

約数ペア:

[(1, 39384440), (2, 19692220), (4, 9846110), (5, 7876888), (8, 4923055), (10, 3938444), (20, 1969222), (40, 984611)]