1668702968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{354139}}^1$

素因数の和:354195

約数の個数: 32

約数和(自身を含む): 3399744000

約数和(自身を除く): 1731041032

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 354139, 708278, 1416556, 2833112, 6728641, 10978309, 13457282, 21956618, 26914564, 43913236, 53829128, 87826472, 208587871, 417175742, 834351484, 1668702968]

約数ペア:

[(1, 1668702968), (2, 834351484), (4, 417175742), (8, 208587871), (19, 87826472), (31, 53829128), (38, 43913236), (62, 26914564), (76, 21956618), (124, 13457282), (152, 10978309), (248, 6728641), (589, 2833112), (1178, 1416556), (2356, 708278), (4712, 354139)]