128401526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{135731}}^1$

素因数の和:135787

約数の個数: 16

約数和(自身を含む): 214999488

約数和(自身を除く): 86597962

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 135731, 271462, 1493041, 2986082, 5836433, 11672866, 64200763, 128401526]

約数ペア:

[(1, 128401526), (2, 64200763), (11, 11672866), (22, 5836433), (43, 2986082), (86, 1493041), (473, 271462), (946, 135731)]