42742994

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{6143}}^1$

素因数の和:6230

約数の個数: 24

約数和(自身を含む): 75644928

約数和(自身を除く): 32901934

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3479, 6143, 6958, 12286, 43001, 86002, 301007, 436153, 602014, 872306, 3053071, 6106142, 21371497, 42742994]

約数ペア:

[(1, 42742994), (2, 21371497), (7, 6106142), (14, 3053071), (49, 872306), (71, 602014), (98, 436153), (142, 301007), (497, 86002), (994, 43001), (3479, 12286), (6143, 6958)]