2118868

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 3863552

約数和(自身を除く): 1744684

約数列:

[1, 2, 4, 43, 86, 97, 127, 172, 194, 254, 388, 508, 4171, 5461, 8342, 10922, 12319, 16684, 21844, 24638, 49276, 529717, 1059434, 2118868]

約数ペア:

[(1, 2118868), (2, 1059434), (4, 529717), (43, 49276), (86, 24638), (97, 21844), (127, 16684), (172, 12319), (194, 10922), (254, 8342), (388, 5461), (508, 4171)]