25661168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1153}}^1$

素因数の和:1281

約数の個数: 40

約数和(自身を含む): 54090288

約数和(自身を除く): 28429120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1153, 1391, 1712, 2306, 2782, 4612, 5564, 9224, 11128, 14989, 18448, 22256, 29978, 59956, 119912, 123371, 239824, 246742, 493484, 986968, 1603823, 1973936, 3207646, 6415292, 12830584, 25661168]

約数ペア:

[(1, 25661168), (2, 12830584), (4, 6415292), (8, 3207646), (13, 1973936), (16, 1603823), (26, 986968), (52, 493484), (104, 246742), (107, 239824), (208, 123371), (214, 119912), (428, 59956), (856, 29978), (1153, 22256), (1391, 18448), (1712, 14989), (2306, 11128), (2782, 9224), (4612, 5564)]