419981994

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{2333}}^1$

素因数の和:2551

約数の個数: 48

約数和(自身を含む): 929557512

約数和(自身を除く): 509575518

約数列:

[1, 2, 3, 6, 9, 18, 73, 137, 146, 219, 274, 411, 438, 657, 822, 1233, 1314, 2333, 2466, 4666, 6999, 10001, 13998, 20002, 20997, 30003, 41994, 60006, 90009, 170309, 180018, 319621, 340618, 510927, 639242, 958863, 1021854, 1532781, 1917726, 2876589, 3065562, 5753178, 23332333, 46664666, 69996999, 139993998, 209990997, 419981994]

約数ペア:

[(1, 419981994), (2, 209990997), (3, 139993998), (6, 69996999), (9, 46664666), (18, 23332333), (73, 5753178), (137, 3065562), (146, 2876589), (219, 1917726), (274, 1532781), (411, 1021854), (438, 958863), (657, 639242), (822, 510927), (1233, 340618), (1314, 319621), (2333, 180018), (2466, 170309), (4666, 90009), (6999, 60006), (10001, 41994), (13998, 30003), (20002, 20997)]