156420958

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67481}}^1$

素因数の和:67563

約数の個数: 16

約数和(自身を含む): 251033040

約数和(自身を除く): 94612082

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 67481, 134962, 1282139, 2564278, 4116341, 8232682, 78210479, 156420958]

約数ペア:

[(1, 156420958), (2, 78210479), (19, 8232682), (38, 4116341), (61, 2564278), (122, 1282139), (1159, 134962), (2318, 67481)]