264967978

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{25463}}^1$

素因数の和:25530

約数の個数: 24

約数和(自身を含む): 447045984

約数和(自身を除く): 182078006

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 5203, 10406, 25463, 50926, 280093, 560186, 1094909, 2189818, 3081023, 6162046, 12043999, 24087998, 132483989, 264967978]

約数ペア:

[(1, 264967978), (2, 132483989), (11, 24087998), (22, 12043999), (43, 6162046), (86, 3081023), (121, 2189818), (242, 1094909), (473, 560186), (946, 280093), (5203, 50926), (10406, 25463)]