888310

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:639

約数の個数: 16

約数和(自身を含む): 1610352

約数和(自身を除く): 722042

約数列:

[1, 2, 5, 10, 211, 421, 422, 842, 1055, 2105, 2110, 4210, 88831, 177662, 444155, 888310]

約数ペア:

[(1, 888310), (2, 444155), (5, 177662), (10, 88831), (211, 4210), (421, 2110), (422, 2105), (842, 1055)]