1281375088

素因数分解:

$2^4\times 7^2\times {\mathrm{1634407}}^1$

素因数の和:1634429

約数の個数: 30

約数和(自身を含む): 2887998936

約数和(自身を除く): 1606623848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1634407, 3268814, 6537628, 11440849, 13075256, 22881698, 26150512, 45763396, 80085943, 91526792, 160171886, 183053584, 320343772, 640687544, 1281375088]

約数ペア:

[(1, 1281375088), (2, 640687544), (4, 320343772), (7, 183053584), (8, 160171886), (14, 91526792), (16, 80085943), (28, 45763396), (49, 26150512), (56, 22881698), (98, 13075256), (112, 11440849), (196, 6537628), (392, 3268814), (784, 1634407)]