128924162

素因数分解:

$2^1\times {\mathrm{397}}^2\times {\mathrm{409}}^1$

素因数の和:1205

約数の個数: 12

約数和(自身を含む): 194348610

約数和(自身を除く): 65424448

約数列:

[1, 2, 397, 409, 794, 818, 157609, 162373, 315218, 324746, 64462081, 128924162]

約数ペア:

[(1, 128924162), (2, 64462081), (397, 324746), (409, 315218), (794, 162373), (818, 157609)]