1131905278

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{39769}}^1$

素因数の和:39904

約数の個数: 32

約数和(自身を含む): 2061676800

約数和(自身を除く): 929771522

約数列:

[1, 2, 7, 14, 19, 38, 107, 133, 214, 266, 749, 1498, 2033, 4066, 14231, 28462, 39769, 79538, 278383, 556766, 755611, 1511222, 4255283, 5289277, 8510566, 10578554, 29786981, 59573962, 80850377, 161700754, 565952639, 1131905278]

約数ペア:

[(1, 1131905278), (2, 565952639), (7, 161700754), (14, 80850377), (19, 59573962), (38, 29786981), (107, 10578554), (133, 8510566), (214, 5289277), (266, 4255283), (749, 1511222), (1498, 755611), (2033, 556766), (4066, 278383), (14231, 79538), (28462, 39769)]