38906192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{187049}}^1$

素因数の和:187070

約数の個数: 20

約数和(自身を含む): 81179700

約数和(自身を除く): 42273508

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 187049, 374098, 748196, 1496392, 2431637, 2992784, 4863274, 9726548, 19453096, 38906192]

約数ペア:

[(1, 38906192), (2, 19453096), (4, 9726548), (8, 4863274), (13, 2992784), (16, 2431637), (26, 1496392), (52, 748196), (104, 374098), (208, 187049)]