38972680

素因数分解:

$2^3\times 5^1\times {\mathrm{974317}}^1$

素因数の和:974328

約数の個数: 16

約数和(自身を含む): 87688620

約数和(自身を除く): 48715940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 974317, 1948634, 3897268, 4871585, 7794536, 9743170, 19486340, 38972680]

約数ペア:

[(1, 38972680), (2, 19486340), (4, 9743170), (5, 7794536), (8, 4871585), (10, 3897268), (20, 1948634), (40, 974317)]