397004794

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{67957}}^1$

素因数の和:68109

約数の個数: 16

約数和(自身を含む): 626300928

約数和(自身を除く): 229296134

約数列:

[1, 2, 23, 46, 127, 254, 2921, 5842, 67957, 135914, 1563011, 3126022, 8630539, 17261078, 198502397, 397004794]

約数ペア:

[(1, 397004794), (2, 198502397), (23, 17261078), (46, 8630539), (127, 3126022), (254, 1563011), (2921, 135914), (5842, 67957)]