8712004

素因数分解:

$2^2\times 7^2\times {\mathrm{44449}}^1$

素因数の和:44467

約数の個数: 18

約数和(自身を含む): 17735550

約数和(自身を除く): 9023546

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 44449, 88898, 177796, 311143, 622286, 1244572, 2178001, 4356002, 8712004]

約数ペア:

[(1, 8712004), (2, 4356002), (4, 2178001), (7, 1244572), (14, 622286), (28, 311143), (49, 177796), (98, 88898), (196, 44449)]