858552674

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1005331}}^1$

素因数の和:1005401

約数の個数: 16

約数和(自身を含む): 1495934016

約数和(自身を除く): 637381342

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 1005331, 2010662, 7037317, 14074634, 61325191, 122650382, 429276337, 858552674]

約数ペア:

[(1, 858552674), (2, 429276337), (7, 122650382), (14, 61325191), (61, 14074634), (122, 7037317), (427, 2010662), (854, 1005331)]