665975994

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{102679}}^1$

素因数の和:102754

約数の個数: 32

約数和(自身を含む): 1419448320

約数和(自身を除く): 753472326

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 3243, 6486, 102679, 205358, 308037, 616074, 2361617, 4723234, 4825913, 7084851, 9651826, 14169702, 14477739, 28955478, 110995999, 221991998, 332987997, 665975994]

約数ペア:

[(1, 665975994), (2, 332987997), (3, 221991998), (6, 110995999), (23, 28955478), (46, 14477739), (47, 14169702), (69, 9651826), (94, 7084851), (138, 4825913), (141, 4723234), (282, 2361617), (1081, 616074), (2162, 308037), (3243, 205358), (6486, 102679)]