40406079

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{9767}}^1$

素因数の和:9974

約数の個数: 16

約数和(自身を含む): 61890048

約数和(自身を除く): 21483969

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 9767, 29301, 68369, 205107, 1924099, 5772297, 13468693, 40406079]

約数ペア:

[(1, 40406079), (3, 13468693), (7, 5772297), (21, 1924099), (197, 205107), (591, 68369), (1379, 29301), (4137, 9767)]