56399824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1031}}^1$

素因数の和:1315

約数の個数: 40

約数和(自身を含む): 118242432

約数和(自身を除く): 61842608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 263, 526, 1031, 1052, 2062, 2104, 3419, 4124, 4208, 6838, 8248, 13403, 13676, 16496, 26806, 27352, 53612, 54704, 107224, 214448, 271153, 542306, 1084612, 2169224, 3524989, 4338448, 7049978, 14099956, 28199912, 56399824]

約数ペア:

[(1, 56399824), (2, 28199912), (4, 14099956), (8, 7049978), (13, 4338448), (16, 3524989), (26, 2169224), (52, 1084612), (104, 542306), (208, 271153), (263, 214448), (526, 107224), (1031, 54704), (1052, 53612), (2062, 27352), (2104, 26806), (3419, 16496), (4124, 13676), (4208, 13403), (6838, 8248)]