31281292

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{65717}}^1$

素因数の和:65745

約数の個数: 24

約数和(自身を含む): 66243744

約数和(自身を除く): 34962452

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 65717, 131434, 262868, 460019, 920038, 1117189, 1840076, 2234378, 4468756, 7820323, 15640646, 31281292]

約数ペア:

[(1, 31281292), (2, 15640646), (4, 7820323), (7, 4468756), (14, 2234378), (17, 1840076), (28, 1117189), (34, 920038), (68, 460019), (119, 262868), (238, 131434), (476, 65717)]