128511682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{67709}}^1$

素因数の和:67797

約数の個数: 16

約数和(自身を含む): 210442680

約数和(自身を除く): 81930998

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 67709, 135418, 880217, 1760434, 4942757, 9885514, 64255841, 128511682]

約数ペア:

[(1, 128511682), (2, 64255841), (13, 9885514), (26, 4942757), (73, 1760434), (146, 880217), (949, 135418), (1898, 67709)]