406802

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^2$

素因数の和:106

約数の個数: 18

約数和(自身を含む): 687477

約数和(自身を除く): 280675

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 1681, 3362, 4961, 9922, 18491, 36982, 203401, 406802]

約数ペア:

[(1, 406802), (2, 203401), (11, 36982), (22, 18491), (41, 9922), (82, 4961), (121, 3362), (242, 1681), (451, 902)]