2051226224

素因数分解:

$2^4\times {\mathrm{1607}}^1\times {\mathrm{79777}}^1$

素因数の和:81392

約数の個数: 20

約数和(自身を含む): 3976773744

約数和(自身を除く): 1925547520

約数列:

[1, 2, 4, 8, 16, 1607, 3214, 6428, 12856, 25712, 79777, 159554, 319108, 638216, 1276432, 128201639, 256403278, 512806556, 1025613112, 2051226224]

約数ペア:

[(1, 2051226224), (2, 1025613112), (4, 512806556), (8, 256403278), (16, 128201639), (1607, 1276432), (3214, 638216), (6428, 319108), (12856, 159554), (25712, 79777)]