9996784

素因数分解:

$2^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:374

約数の個数: 60

約数和(自身を含む): 23154768

約数和(自身を除く): 13157984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 98, 112, 164, 196, 287, 311, 328, 392, 574, 622, 656, 784, 1148, 1244, 2009, 2177, 2296, 2488, 4018, 4354, 4592, 4976, 8036, 8708, 12751, 15239, 16072, 17416, 25502, 30478, 32144, 34832, 51004, 60956, 89257, 102008, 121912, 178514, 204016, 243824, 357028, 624799, 714056, 1249598, 1428112, 2499196, 4998392, 9996784]

約数ペア:

[(1, 9996784), (2, 4998392), (4, 2499196), (7, 1428112), (8, 1249598), (14, 714056), (16, 624799), (28, 357028), (41, 243824), (49, 204016), (56, 178514), (82, 121912), (98, 102008), (112, 89257), (164, 60956), (196, 51004), (287, 34832), (311, 32144), (328, 30478), (392, 25502), (574, 17416), (622, 16072), (656, 15239), (784, 12751), (1148, 8708), (1244, 8036), (2009, 4976), (2177, 4592), (2296, 4354), (2488, 4018)]