261500726

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{6379}}^1$

素因数の和:6683

約数の個数: 16

約数和(自身を含む): 398112000

約数和(自身を除く): 136611274

約数列:

[1, 2, 103, 199, 206, 398, 6379, 12758, 20497, 40994, 657037, 1269421, 1314074, 2538842, 130750363, 261500726]

約数ペア:

[(1, 261500726), (2, 130750363), (103, 2538842), (199, 1314074), (206, 1269421), (398, 657037), (6379, 40994), (12758, 20497)]