1085280308

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{278849}}^1$

素因数の和:278999

約数の個数: 24

約数和(自身を含む): 2186184000

約数和(自身を除く): 1100903692

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 278849, 557698, 1115396, 1951943, 3903886, 7807772, 38760011, 77520022, 155040044, 271320077, 542640154, 1085280308]

約数ペア:

[(1, 1085280308), (2, 542640154), (4, 271320077), (7, 155040044), (14, 77520022), (28, 38760011), (139, 7807772), (278, 3903886), (556, 1951943), (973, 1115396), (1946, 557698), (3892, 278849)]