289661188

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{1540751}}^1$

素因数の和:1540802

約数の個数: 12

約数和(自身を含む): 517692672

約数和(自身を除く): 228031484

約数列:

[1, 2, 4, 47, 94, 188, 1540751, 3081502, 6163004, 72415297, 144830594, 289661188]

約数ペア:

[(1, 289661188), (2, 144830594), (4, 72415297), (47, 6163004), (94, 3081502), (188, 1540751)]