15480976

素因数分解:

$2^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{499}}^1$

素因数の和:791

約数の個数: 40

約数和(自身を含む): 34472000

約数和(自身を除く): 18991024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 277, 499, 554, 998, 1108, 1939, 1996, 2216, 3493, 3878, 3992, 4432, 6986, 7756, 7984, 13972, 15512, 27944, 31024, 55888, 138223, 276446, 552892, 967561, 1105784, 1935122, 2211568, 3870244, 7740488, 15480976]

約数ペア:

[(1, 15480976), (2, 7740488), (4, 3870244), (7, 2211568), (8, 1935122), (14, 1105784), (16, 967561), (28, 552892), (56, 276446), (112, 138223), (277, 55888), (499, 31024), (554, 27944), (998, 15512), (1108, 13972), (1939, 7984), (1996, 7756), (2216, 6986), (3493, 4432), (3878, 3992)]