40422291

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7793}}^1$

素因数の和:7835

約数の個数: 32

約数和(自身を含む): 69834240

約数和(自身を除く): 29411949

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 7793, 23379, 54551, 101309, 148067, 163653, 303927, 444201, 709163, 1036469, 1924871, 2127489, 3109407, 5774613, 13474097, 40422291]

約数ペア:

[(1, 40422291), (3, 13474097), (7, 5774613), (13, 3109407), (19, 2127489), (21, 1924871), (39, 1036469), (57, 709163), (91, 444201), (133, 303927), (247, 163653), (273, 148067), (399, 101309), (741, 54551), (1729, 23379), (5187, 7793)]