135839408

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{197441}}^1$

素因数の和:197492

約数の個数: 20

約数和(自身を含む): 269310888

約数和(自身を除く): 133471480

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 197441, 394882, 789764, 1579528, 3159056, 8489963, 16979926, 33959852, 67919704, 135839408]

約数ペア:

[(1, 135839408), (2, 67919704), (4, 33959852), (8, 16979926), (16, 8489963), (43, 3159056), (86, 1579528), (172, 789764), (344, 394882), (688, 197441)]