12381502

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 22636800

約数和(自身を除く): 10255298

約数列:

[1, 2, 7, 14, 19, 38, 89, 133, 178, 266, 523, 623, 1046, 1246, 1691, 3382, 3661, 7322, 9937, 11837, 19874, 23674, 46547, 69559, 93094, 139118, 325829, 651658, 884393, 1768786, 6190751, 12381502]

約数ペア:

[(1, 12381502), (2, 6190751), (7, 1768786), (14, 884393), (19, 651658), (38, 325829), (89, 139118), (133, 93094), (178, 69559), (266, 46547), (523, 23674), (623, 19874), (1046, 11837), (1246, 9937), (1691, 7322), (3382, 3661)]