128835788

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{14437}}^1$

素因数の和:14561

約数の個数: 24

約数和(自身を含む): 237707232

約数和(自身を除く): 108871444

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 388, 2231, 4462, 8924, 14437, 28874, 57748, 332051, 664102, 1328204, 1400389, 2800778, 5601556, 32208947, 64417894, 128835788]

約数ペア:

[(1, 128835788), (2, 64417894), (4, 32208947), (23, 5601556), (46, 2800778), (92, 1400389), (97, 1328204), (194, 664102), (388, 332051), (2231, 57748), (4462, 28874), (8924, 14437)]