3878842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1123}}^1$

素因数の和:1293

約数の個数: 16

約数和(自身を含む): 6393312

約数和(自身を除く): 2514470

約数列:

[1, 2, 11, 22, 157, 314, 1123, 1727, 2246, 3454, 12353, 24706, 176311, 352622, 1939421, 3878842]

約数ペア:

[(1, 3878842), (2, 1939421), (11, 352622), (22, 176311), (157, 24706), (314, 12353), (1123, 3454), (1727, 2246)]