39834991

素因数分解:

$7^4\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:428

約数の個数: 20

約数和(自身を含む): 47594592

約数和(自身を除く): 7759601

約数列:

[1, 7, 47, 49, 329, 343, 353, 2303, 2401, 2471, 16121, 16591, 17297, 112847, 116137, 121079, 812959, 847553, 5690713, 39834991]

約数ペア:

[(1, 39834991), (7, 5690713), (47, 847553), (49, 812959), (329, 121079), (343, 116137), (353, 112847), (2303, 17297), (2401, 16591), (2471, 16121)]