66625492

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{406253}}^1$

素因数の和:406298

約数の個数: 12

約数和(自身を含む): 119438676

約数和(自身を除く): 52813184

約数列:

[1, 2, 4, 41, 82, 164, 406253, 812506, 1625012, 16656373, 33312746, 66625492]

約数ペア:

[(1, 66625492), (2, 33312746), (4, 16656373), (41, 1625012), (82, 812506), (164, 406253)]