21283352

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{27427}}^1$

素因数の和:27530

約数の個数: 16

約数和(自身を含む): 40319160

約数和(自身を除く): 19035808

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 27427, 54854, 109708, 219416, 2660419, 5320838, 10641676, 21283352]

約数ペア:

[(1, 21283352), (2, 10641676), (4, 5320838), (8, 2660419), (97, 219416), (194, 109708), (388, 54854), (776, 27427)]