289786084

素因数分解:

$2^2\times 7^1\times {\mathrm{10349503}}^1$

素因数の和:10349514

約数の個数: 12

約数和(自身を含む): 579572224

約数和(自身を除く): 289786140

約数列:

[1, 2, 4, 7, 14, 28, 10349503, 20699006, 41398012, 72446521, 144893042, 289786084]

約数ペア:

[(1, 289786084), (2, 144893042), (4, 72446521), (7, 41398012), (14, 20699006), (28, 10349503)]