2991956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1283}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 5824224

約数和(自身を除く): 2832268

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 1283, 2332, 2566, 5132, 14113, 28226, 56452, 67999, 135998, 271996, 747989, 1495978, 2991956]

約数ペア:

[(1, 2991956), (2, 1495978), (4, 747989), (11, 271996), (22, 135998), (44, 67999), (53, 56452), (106, 28226), (212, 14113), (583, 5132), (1166, 2566), (1283, 2332)]