56216368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{270271}}^1$

素因数の和:270292

約数の個数: 20

約数和(自身を含む): 117298048

約数和(自身を除く): 61081680

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 270271, 540542, 1081084, 2162168, 3513523, 4324336, 7027046, 14054092, 28108184, 56216368]

約数ペア:

[(1, 56216368), (2, 28108184), (4, 14054092), (8, 7027046), (13, 4324336), (16, 3513523), (26, 2162168), (52, 1081084), (104, 540542), (208, 270271)]