40668376

素因数分解:

$2^3\times 7^1\times {\mathrm{726221}}^1$

素因数の和:726234

約数の個数: 16

約数和(自身を含む): 87146640

約数和(自身を除く): 46478264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 726221, 1452442, 2904884, 5083547, 5809768, 10167094, 20334188, 40668376]

約数ペア:

[(1, 40668376), (2, 20334188), (4, 10167094), (7, 5809768), (8, 5083547), (14, 2904884), (28, 1452442), (56, 726221)]