255187442

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{395027}}^1$

素因数の和:395065

約数の個数: 16

約数和(自身を含む): 426630240

約数和(自身を除く): 171442798

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 395027, 790054, 6715459, 7505513, 13430918, 15011026, 127593721, 255187442]

約数ペア:

[(1, 255187442), (2, 127593721), (17, 15011026), (19, 13430918), (34, 7505513), (38, 6715459), (323, 790054), (646, 395027)]