666420842

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{149623}}^1$

素因数の和:149773

約数の個数: 16

約数和(自身を含む): 1066519872

約数和(自身を除く): 400099030

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4454, 149623, 299246, 2543591, 5087182, 19600613, 39201226, 333210421, 666420842]

約数ペア:

[(1, 666420842), (2, 333210421), (17, 39201226), (34, 19600613), (131, 5087182), (262, 2543591), (2227, 299246), (4454, 149623)]