665220674

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{628753}}^1$

素因数の和:628801

約数の個数: 12

約数和(自身を含む): 1043102886

約数和(自身を除く): 377882212

約数列:

[1, 2, 23, 46, 529, 1058, 628753, 1257506, 14461319, 28922638, 332610337, 665220674]

約数ペア:

[(1, 665220674), (2, 332610337), (23, 28922638), (46, 14461319), (529, 1257506), (1058, 628753)]