128263794

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1125121}}^1$

素因数の和:1125145

約数の個数: 16

約数和(自身を含む): 270029280

約数和(自身を除く): 141765486

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1125121, 2250242, 3375363, 6750726, 21377299, 42754598, 64131897, 128263794]

約数ペア:

[(1, 128263794), (2, 64131897), (3, 42754598), (6, 21377299), (19, 6750726), (38, 3375363), (57, 2250242), (114, 1125121)]