149425688

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{434377}}^1$

素因数の和:434426

約数の個数: 16

約数和(自身を含む): 286689480

約数和(自身を除く): 137263792

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 434377, 868754, 1737508, 3475016, 18678211, 37356422, 74712844, 149425688]

約数ペア:

[(1, 149425688), (2, 74712844), (4, 37356422), (8, 18678211), (43, 3475016), (86, 1737508), (172, 868754), (344, 434377)]