191290814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18077}}^1$

素因数の和:18140

約数の個数: 32

約数和(自身を含む): 346229856

約数和(自身を除く): 154939042

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 5291, 10582, 18077, 36154, 198847, 235001, 397694, 470002, 668849, 1337698, 2585011, 5170022, 7357339, 8695037, 14714678, 17390074, 95645407, 191290814]

約数ペア:

[(1, 191290814), (2, 95645407), (11, 17390074), (13, 14714678), (22, 8695037), (26, 7357339), (37, 5170022), (74, 2585011), (143, 1337698), (286, 668849), (407, 470002), (481, 397694), (814, 235001), (962, 198847), (5291, 36154), (10582, 18077)]