868292

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^2$

素因数の和:247

約数の個数: 18

約数和(自身を含む): 1623258

約数和(自身を除く): 754966

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 452, 1921, 3842, 7684, 12769, 25538, 51076, 217073, 434146, 868292]

約数ペア:

[(1, 868292), (2, 434146), (4, 217073), (17, 51076), (34, 25538), (68, 12769), (113, 7684), (226, 3842), (452, 1921)]