8915972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5531}}^1$

素因数の和:5579

約数の個数: 24

約数和(自身を含む): 17348352

約数和(自身を除く): 8432380

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 5531, 11062, 22124, 71903, 143806, 171461, 287612, 342922, 685844, 2228993, 4457986, 8915972]

約数ペア:

[(1, 8915972), (2, 4457986), (4, 2228993), (13, 685844), (26, 342922), (31, 287612), (52, 171461), (62, 143806), (124, 71903), (403, 22124), (806, 11062), (1612, 5531)]