65564884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{212873}}^1$

素因数の和:212895

約数の個数: 24

約数和(自身を含む): 143051328

約数和(自身を除く): 77486444

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 212873, 425746, 851492, 1490111, 2341603, 2980222, 4683206, 5960444, 9366412, 16391221, 32782442, 65564884]

約数ペア:

[(1, 65564884), (2, 32782442), (4, 16391221), (7, 9366412), (11, 5960444), (14, 4683206), (22, 2980222), (28, 2341603), (44, 1490111), (77, 851492), (154, 425746), (308, 212873)]