2077278512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{76777}}^1$

素因数の和:76893

約数の個数: 40

約数和(自身を含む): 4284212400

約数和(自身を除く): 2206933888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 3382, 6764, 13528, 27056, 76777, 153554, 307108, 614216, 1228432, 1458763, 2917526, 5835052, 6833153, 11670104, 13666306, 23340208, 27332612, 54665224, 109330448, 129829907, 259659814, 519319628, 1038639256, 2077278512]

約数ペア:

[(1, 2077278512), (2, 1038639256), (4, 519319628), (8, 259659814), (16, 129829907), (19, 109330448), (38, 54665224), (76, 27332612), (89, 23340208), (152, 13666306), (178, 11670104), (304, 6833153), (356, 5835052), (712, 2917526), (1424, 1458763), (1691, 1228432), (3382, 614216), (6764, 307108), (13528, 153554), (27056, 76777)]