26780522062

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{256661}}^1$

素因数の和:256956

約数の個数: 32

約数和(自身を含む): 47677533120

約数和(自身を除く): 20897011058

約数列:

[1, 2, 7, 14, 29, 58, 203, 257, 406, 514, 1799, 3598, 7453, 14906, 52171, 104342, 256661, 513322, 1796627, 3593254, 7443169, 14886338, 52102183, 65961877, 104204366, 131923754, 461733139, 923466278, 1912894433, 3825788866, 13390261031, 26780522062]

約数ペア:

[(1, 26780522062), (2, 13390261031), (7, 3825788866), (14, 1912894433), (29, 923466278), (58, 461733139), (203, 131923754), (257, 104204366), (406, 65961877), (514, 52102183), (1799, 14886338), (3598, 7443169), (7453, 3593254), (14906, 1796627), (52171, 513322), (104342, 256661)]