2189777722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{12547}}^1\times {\mathrm{7933}}^1$

素因数の和:20493

約数の個数: 16

約数和(自身を含む): 3584009952

約数和(自身を除く): 1394232230

約数列:

[1, 2, 11, 22, 7933, 12547, 15866, 25094, 87263, 138017, 174526, 276034, 99535351, 199070702, 1094888861, 2189777722]

約数ペア:

[(1, 2189777722), (2, 1094888861), (11, 199070702), (22, 99535351), (7933, 276034), (12547, 174526), (15866, 138017), (25094, 87263)]