128215432

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{696823}}^1$

素因数の和:696852

約数の個数: 16

約数和(自身を含む): 250856640

約数和(自身を除く): 122641208

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 696823, 1393646, 2787292, 5574584, 16026929, 32053858, 64107716, 128215432]

約数ペア:

[(1, 128215432), (2, 64107716), (4, 32053858), (8, 16026929), (23, 5574584), (46, 2787292), (92, 1393646), (184, 696823)]