26780978

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{65963}}^1$

素因数の和:66001

約数の個数: 16

約数和(自身を含む): 47494080

約数和(自身を除く): 20713102

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 65963, 131926, 461741, 923482, 1912927, 3825854, 13390489, 26780978]

約数ペア:

[(1, 26780978), (2, 13390489), (7, 3825854), (14, 1912927), (29, 923482), (58, 461741), (203, 131926), (406, 65963)]