2788432912

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{448013}}^1$

素因数の和:448410

約数の個数: 20

約数和(自身を含む): 5416489260

約数和(自身を除く): 2628056348

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 448013, 896026, 1792052, 3584104, 7168208, 174277057, 348554114, 697108228, 1394216456, 2788432912]

約数ペア:

[(1, 2788432912), (2, 1394216456), (4, 697108228), (8, 348554114), (16, 174277057), (389, 7168208), (778, 3584104), (1556, 1792052), (3112, 896026), (6224, 448013)]