40495442

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{119809}}^1$

素因数の和:119837

約数の個数: 12

約数和(自身を含む): 65775690

約数和(自身を除く): 25280248

約数列:

[1, 2, 13, 26, 169, 338, 119809, 239618, 1557517, 3115034, 20247721, 40495442]

約数ペア:

[(1, 40495442), (2, 20247721), (13, 3115034), (26, 1557517), (169, 239618), (338, 119809)]