2139557170

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1120187}}^1$

素因数の和:1120385

約数の個数: 16

約数和(自身を含む): 3871369728

約数和(自身を除く): 1731812558

約数列:

[1, 2, 5, 10, 191, 382, 955, 1910, 1120187, 2240374, 5600935, 11201870, 213955717, 427911434, 1069778585, 2139557170]

約数ペア:

[(1, 2139557170), (2, 1069778585), (5, 427911434), (10, 213955717), (191, 11201870), (382, 5600935), (955, 2240374), (1910, 1120187)]