39137728

素因数分解:

$2^6\times 7^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:657

約数の個数: 56

約数和(自身を含む): 89408000

約数和(自身を除く): 50270272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 199, 224, 398, 439, 448, 796, 878, 1393, 1592, 1756, 2786, 3073, 3184, 3512, 5572, 6146, 6368, 7024, 11144, 12292, 12736, 14048, 22288, 24584, 28096, 44576, 49168, 87361, 89152, 98336, 174722, 196672, 349444, 611527, 698888, 1223054, 1397776, 2446108, 2795552, 4892216, 5591104, 9784432, 19568864, 39137728]

約数ペア:

[(1, 39137728), (2, 19568864), (4, 9784432), (7, 5591104), (8, 4892216), (14, 2795552), (16, 2446108), (28, 1397776), (32, 1223054), (56, 698888), (64, 611527), (112, 349444), (199, 196672), (224, 174722), (398, 98336), (439, 89152), (448, 87361), (796, 49168), (878, 44576), (1393, 28096), (1592, 24584), (1756, 22288), (2786, 14048), (3073, 12736), (3184, 12292), (3512, 11144), (5572, 7024), (6146, 6368)]