9780138242

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5252491}}^1$

素因数の和:5252526

約数の個数: 24

約数和(自身を含む): 17963522640

約数和(自身を除く): 8183384398

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 5252491, 10504982, 36767437, 73534874, 99797329, 199594658, 257372059, 514744118, 698581303, 1397162606, 4890069121, 9780138242]

約数ペア:

[(1, 9780138242), (2, 4890069121), (7, 1397162606), (14, 698581303), (19, 514744118), (38, 257372059), (49, 199594658), (98, 99797329), (133, 73534874), (266, 36767437), (931, 10504982), (1862, 5252491)]