12280016

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1321}}^1$

素因数の和:1419

約数の個数: 40

約数和(自身を含む): 27539904

約数和(自身を除く): 15259888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1321, 1328, 2324, 2642, 4648, 5284, 9247, 9296, 10568, 18494, 21136, 36988, 73976, 109643, 147952, 219286, 438572, 767501, 877144, 1535002, 1754288, 3070004, 6140008, 12280016]

約数ペア:

[(1, 12280016), (2, 6140008), (4, 3070004), (7, 1754288), (8, 1535002), (14, 877144), (16, 767501), (28, 438572), (56, 219286), (83, 147952), (112, 109643), (166, 73976), (332, 36988), (581, 21136), (664, 18494), (1162, 10568), (1321, 9296), (1328, 9247), (2324, 5284), (2642, 4648)]