12688942

素因数分解:

$2^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 22680000

約数和(自身を除く): 9991058

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 343, 349, 371, 686, 698, 742, 2443, 2597, 4886, 5194, 17101, 18179, 18497, 34202, 36358, 36994, 119707, 129479, 239414, 258958, 906353, 1812706, 6344471, 12688942]

約数ペア:

[(1, 12688942), (2, 6344471), (7, 1812706), (14, 906353), (49, 258958), (53, 239414), (98, 129479), (106, 119707), (343, 36994), (349, 36358), (371, 34202), (686, 18497), (698, 18179), (742, 17101), (2443, 5194), (2597, 4886)]