51813454

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2143}}^1$

素因数の和:2320

約数の個数: 32

約数和(自身を含む): 97560576

約数和(自身を除く): 45747122

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 157, 314, 1099, 1727, 2143, 2198, 3454, 4286, 12089, 15001, 23573, 24178, 30002, 47146, 165011, 330022, 336451, 672902, 2355157, 3700961, 4710314, 7401922, 25906727, 51813454]

約数ペア:

[(1, 51813454), (2, 25906727), (7, 7401922), (11, 4710314), (14, 3700961), (22, 2355157), (77, 672902), (154, 336451), (157, 330022), (314, 165011), (1099, 47146), (1727, 30002), (2143, 24178), (2198, 23573), (3454, 15001), (4286, 12089)]