1999852888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{114199}}^1$

素因数の和:114415

約数の個数: 32

約数和(自身を含む): 4111200000

約数和(自身を除く): 2111347112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1592, 2189, 4378, 8756, 17512, 114199, 228398, 456796, 913592, 1256189, 2512378, 5024756, 10049512, 22725601, 45451202, 90902404, 181804808, 249981611, 499963222, 999926444, 1999852888]

約数ペア:

[(1, 1999852888), (2, 999926444), (4, 499963222), (8, 249981611), (11, 181804808), (22, 90902404), (44, 45451202), (88, 22725601), (199, 10049512), (398, 5024756), (796, 2512378), (1592, 1256189), (2189, 913592), (4378, 456796), (8756, 228398), (17512, 114199)]