12641994

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{1069}}^1$

素因数の和:1156

約数の個数: 40

約数和(自身を含む): 28742340

約数和(自身を除く): 16100346

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1069, 1314, 1971, 2138, 3207, 3942, 5913, 6414, 9621, 11826, 19242, 28863, 57726, 78037, 86589, 156074, 173178, 234111, 468222, 702333, 1404666, 2106999, 4213998, 6320997, 12641994]

約数ペア:

[(1, 12641994), (2, 6320997), (3, 4213998), (6, 2106999), (9, 1404666), (18, 702333), (27, 468222), (54, 234111), (73, 173178), (81, 156074), (146, 86589), (162, 78037), (219, 57726), (438, 28863), (657, 19242), (1069, 11826), (1314, 9621), (1971, 6414), (2138, 5913), (3207, 3942)]