39909422

素因数分解:

$2^1\times 7^4\times {\mathrm{8311}}^1$

素因数の和:8341

約数の個数: 20

約数和(自身を含む): 69845736

約数和(自身を除く): 29936314

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 8311, 16622, 58177, 116354, 407239, 814478, 2850673, 5701346, 19954711, 39909422]

約数ペア:

[(1, 39909422), (2, 19954711), (7, 5701346), (14, 2850673), (49, 814478), (98, 407239), (343, 116354), (686, 58177), (2401, 16622), (4802, 8311)]