128422786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{50441}}^1$

素因数の和:50529

約数の個数: 16

約数和(自身を含む): 205803360

約数和(自身を除く): 77380574

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 50441, 100882, 958379, 1916758, 3379547, 6759094, 64211393, 128422786]

約数ペア:

[(1, 128422786), (2, 64211393), (19, 6759094), (38, 3379547), (67, 1916758), (134, 958379), (1273, 100882), (2546, 50441)]