3951569468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{180701}}^1$

素因数の和:180794

約数の個数: 48

約数和(自身を含む): 8743085568

約数和(自身を除く): 4791516100

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 10934, 21868, 180701, 361402, 722804, 1264907, 1987711, 2529814, 3975422, 5059628, 7950844, 12829771, 13913977, 25659542, 27827954, 51319084, 55655908, 89808397, 141127481, 179616794, 282254962, 359233588, 564509924, 987892367, 1975784734, 3951569468]

約数ペア:

[(1, 3951569468), (2, 1975784734), (4, 987892367), (7, 564509924), (11, 359233588), (14, 282254962), (22, 179616794), (28, 141127481), (44, 89808397), (71, 55655908), (77, 51319084), (142, 27827954), (154, 25659542), (284, 13913977), (308, 12829771), (497, 7950844), (781, 5059628), (994, 3975422), (1562, 2529814), (1988, 1987711), (3124, 1264907), (5467, 722804), (10934, 361402), (21868, 180701)]