397193485808

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{49948879}}^1$

素因数の和:49948965

約数の個数: 40

約数和(自身を含む): 891887201280

約数和(自身を除く): 494693715472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 49948879, 99897758, 199795516, 349642153, 399591032, 699284306, 799182064, 1398568612, 2797137224, 3546370409, 5594274448, 7092740818, 14185481636, 24824592863, 28370963272, 49649185726, 56741926544, 99298371452, 198596742904, 397193485808]

約数ペア:

[(1, 397193485808), (2, 198596742904), (4, 99298371452), (7, 56741926544), (8, 49649185726), (14, 28370963272), (16, 24824592863), (28, 14185481636), (56, 7092740818), (71, 5594274448), (112, 3546370409), (142, 2797137224), (284, 1398568612), (497, 799182064), (568, 699284306), (994, 399591032), (1136, 349642153), (1988, 199795516), (3976, 99897758), (7952, 49948879)]