990885588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1072387}}^1$

素因数の和:1072412

約数の個数: 48

約数和(自身を含む): 2882578944

約数和(自身を除く): 1891693356

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 1072387, 2144774, 3217161, 4289548, 6434322, 7506709, 11796257, 12868644, 15013418, 22520127, 23592514, 30026836, 35388771, 45040254, 47185028, 70777542, 82573799, 90080508, 141555084, 165147598, 247721397, 330295196, 495442794, 990885588]

約数ペア:

[(1, 990885588), (2, 495442794), (3, 330295196), (4, 247721397), (6, 165147598), (7, 141555084), (11, 90080508), (12, 82573799), (14, 70777542), (21, 47185028), (22, 45040254), (28, 35388771), (33, 30026836), (42, 23592514), (44, 22520127), (66, 15013418), (77, 12868644), (84, 11796257), (132, 7506709), (154, 6434322), (231, 4289548), (308, 3217161), (462, 2144774), (924, 1072387)]