31456264

素因数分解:

$2^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1999}}^1$

素因数の和:2293

約数の個数: 32

約数和(自身を含む): 67680000

約数和(自身を除く): 36223736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 281, 562, 1124, 1967, 1999, 2248, 3934, 3998, 7868, 7996, 13993, 15736, 15992, 27986, 55972, 111944, 561719, 1123438, 2246876, 3932033, 4493752, 7864066, 15728132, 31456264]

約数ペア:

[(1, 31456264), (2, 15728132), (4, 7864066), (7, 4493752), (8, 3932033), (14, 2246876), (28, 1123438), (56, 561719), (281, 111944), (562, 55972), (1124, 27986), (1967, 15992), (1999, 15736), (2248, 13993), (3934, 7996), (3998, 7868)]