66634666

素因数分解:

$2^1\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{2381}}^1$

素因数の和:4389

約数の個数: 16

約数和(自身を含む): 114336000

約数和(自身を除く): 47701334

約数列:

[1, 2, 7, 14, 1999, 2381, 3998, 4762, 13993, 16667, 27986, 33334, 4759619, 9519238, 33317333, 66634666]

約数ペア:

[(1, 66634666), (2, 33317333), (7, 9519238), (14, 4759619), (1999, 33334), (2381, 27986), (3998, 16667), (4762, 13993)]