877702994

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{126143}}^1$

素因数の和:126230

約数の個数: 24

約数和(自身を含む): 1553084928

約数和(自身を除く): 675381934

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3479, 6958, 126143, 252286, 883001, 1766002, 6181007, 8956153, 12362014, 17912306, 62693071, 125386142, 438851497, 877702994]

約数ペア:

[(1, 877702994), (2, 438851497), (7, 125386142), (14, 62693071), (49, 17912306), (71, 12362014), (98, 8956153), (142, 6181007), (497, 1766002), (994, 883001), (3479, 252286), (6958, 126143)]