2154007072

素因数分解:

$2^5\times 7^3\times {\mathrm{196247}}^1$

素因数の和:196278

約数の個数: 48

約数和(自身を含む): 4945449600

約数和(自身を除く): 2791442528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2744, 5488, 10976, 196247, 392494, 784988, 1373729, 1569976, 2747458, 3139952, 5494916, 6279904, 9616103, 10989832, 19232206, 21979664, 38464412, 43959328, 67312721, 76928824, 134625442, 153857648, 269250884, 307715296, 538501768, 1077003536, 2154007072]

約数ペア:

[(1, 2154007072), (2, 1077003536), (4, 538501768), (7, 307715296), (8, 269250884), (14, 153857648), (16, 134625442), (28, 76928824), (32, 67312721), (49, 43959328), (56, 38464412), (98, 21979664), (112, 19232206), (196, 10989832), (224, 9616103), (343, 6279904), (392, 5494916), (686, 3139952), (784, 2747458), (1372, 1569976), (1568, 1373729), (2744, 784988), (5488, 392494), (10976, 196247)]