2065164038

素因数分解:

$2^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{121609}}^1$

素因数の和:122831

約数の個数: 16

約数和(自身を含む): 3543228960

約数和(自身を除く): 1478064922

約数列:

[1, 2, 7, 14, 1213, 2426, 8491, 16982, 121609, 243218, 851263, 1702526, 147511717, 295023434, 1032582019, 2065164038]

約数ペア:

[(1, 2065164038), (2, 1032582019), (7, 295023434), (14, 147511717), (1213, 1702526), (2426, 851263), (8491, 243218), (16982, 121609)]