339684868

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{668671}}^1$

素因数の和:668802

約数の個数: 12

約数和(自身を含む): 599130112

約数和(自身を除く): 259445244

約数列:

[1, 2, 4, 127, 254, 508, 668671, 1337342, 2674684, 84921217, 169842434, 339684868]

約数ペア:

[(1, 339684868), (2, 169842434), (4, 84921217), (127, 2674684), (254, 1337342), (508, 668671)]