1649209988

素因数分解:

$2^2\times {\mathrm{9661}}^1\times {\mathrm{42677}}^1$

素因数の和:52342

約数の個数: 12

約数和(自身を含む): 2886483852

約数和(自身を除く): 1237273864

約数列:

[1, 2, 4, 9661, 19322, 38644, 42677, 85354, 170708, 412302497, 824604994, 1649209988]

約数ペア:

[(1, 1649209988), (2, 824604994), (4, 412302497), (9661, 170708), (19322, 85354), (38644, 42677)]