4457986

素因数分解:

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

素因数の和:5577

約数の個数: 16

約数和(自身を含む): 7435008

約数和(自身を除く): 2977022

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 5531, 11062, 71903, 143806, 171461, 342922, 2228993, 4457986]

約数ペア:

[(1, 4457986), (2, 2228993), (13, 342922), (26, 171461), (31, 143806), (62, 71903), (403, 11062), (806, 5531)]