39880393

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2819}}^1$

素因数の和:2916

約数の個数: 16

約数和(自身を含む): 47646720

約数和(自身を除く): 7766327

約数列:

[1, 7, 43, 47, 301, 329, 2021, 2819, 14147, 19733, 121217, 132493, 848519, 927451, 5697199, 39880393]

約数ペア:

[(1, 39880393), (7, 5697199), (43, 927451), (47, 848519), (301, 132493), (329, 121217), (2021, 19733), (2819, 14147)]