263580118

素因数分解:

$2^1\times {\mathrm{127}}^2\times {\mathrm{8171}}^1$

素因数の和:8427

約数の個数: 12

約数和(自身を含む): 398556612

約数和(自身を除く): 134976494

約数列:

[1, 2, 127, 254, 8171, 16129, 16342, 32258, 1037717, 2075434, 131790059, 263580118]

約数ペア:

[(1, 263580118), (2, 131790059), (127, 2075434), (254, 1037717), (8171, 32258), (16129, 16342)]