121388378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{25153}}^1$

素因数の和:25301

約数の個数: 16

約数和(自身を含む): 193182720

約数和(自身を除く): 71794342

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4826, 25153, 50306, 477907, 955814, 3194431, 6388862, 60694189, 121388378]

約数ペア:

[(1, 121388378), (2, 60694189), (19, 6388862), (38, 3194431), (127, 955814), (254, 477907), (2413, 50306), (4826, 25153)]