30821242

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{9437}}^1$

素因数の和:9533

約数の個数: 16

約数和(自身を含む): 48926592

約数和(自身を除く): 18105350

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 9437, 18874, 217051, 434102, 670027, 1340054, 15410621, 30821242]

約数ペア:

[(1, 30821242), (2, 15410621), (23, 1340054), (46, 670027), (71, 434102), (142, 217051), (1633, 18874), (3266, 9437)]