390498004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{7509577}}^1$

素因数の和:7509594

約数の個数: 12

約数和(自身を含む): 735938644

約数和(自身を除く): 345440640

約数列:

[1, 2, 4, 13, 26, 52, 7509577, 15019154, 30038308, 97624501, 195249002, 390498004]

約数ペア:

[(1, 390498004), (2, 195249002), (4, 97624501), (13, 30038308), (26, 15019154), (52, 7509577)]