39715144

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16493}}^1$

素因数の和:16549

約数の個数: 32

約数和(自身を含む): 87088320

約数和(自身を除く): 47373176

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 16493, 32986, 65972, 115451, 131944, 230902, 461804, 709199, 923608, 1418398, 2836796, 4964393, 5673592, 9928786, 19857572, 39715144]

約数ペア:

[(1, 39715144), (2, 19857572), (4, 9928786), (7, 5673592), (8, 4964393), (14, 2836796), (28, 1418398), (43, 923608), (56, 709199), (86, 461804), (172, 230902), (301, 131944), (344, 115451), (602, 65972), (1204, 32986), (2408, 16493)]