7921424

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:783

約数の個数: 40

約数和(自身を含む): 17731008

約数和(自身を除く): 9809584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 661, 749, 856, 1322, 1498, 1712, 2644, 2996, 4627, 5288, 5992, 9254, 10576, 11984, 18508, 37016, 70727, 74032, 141454, 282908, 495089, 565816, 990178, 1131632, 1980356, 3960712, 7921424]

約数ペア:

[(1, 7921424), (2, 3960712), (4, 1980356), (7, 1131632), (8, 990178), (14, 565816), (16, 495089), (28, 282908), (56, 141454), (107, 74032), (112, 70727), (214, 37016), (428, 18508), (661, 11984), (749, 10576), (856, 9254), (1322, 5992), (1498, 5288), (1712, 4627), (2644, 2996)]