12668530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2549}}^1$

素因数の和:2634

約数の個数: 32

約数和(自身を含む): 26438400

約数和(自身を除く): 13769870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 2549, 4970, 5098, 12745, 17843, 25490, 35686, 89215, 178430, 180979, 361958, 904895, 1266853, 1809790, 2533706, 6334265, 12668530]

約数ペア:

[(1, 12668530), (2, 6334265), (5, 2533706), (7, 1809790), (10, 1266853), (14, 904895), (35, 361958), (70, 180979), (71, 178430), (142, 89215), (355, 35686), (497, 25490), (710, 17843), (994, 12745), (2485, 5098), (2549, 4970)]