21847048

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{21503}}^1$

素因数の和:21636

約数の個数: 16

約数和(自身を含む): 41287680

約数和(自身を除く): 19440632

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 21503, 43006, 86012, 172024, 2730881, 5461762, 10923524, 21847048]

約数ペア:

[(1, 21847048), (2, 10923524), (4, 5461762), (8, 2730881), (127, 172024), (254, 86012), (508, 43006), (1016, 21503)]