2454896

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{2161}}^1$

素因数の和:2240

約数の個数: 20

約数和(自身を含む): 4825584

約数和(自身を除く): 2370688

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 2161, 4322, 8644, 17288, 34576, 153431, 306862, 613724, 1227448, 2454896]

約数ペア:

[(1, 2454896), (2, 1227448), (4, 613724), (8, 306862), (16, 153431), (71, 34576), (142, 17288), (284, 8644), (568, 4322), (1136, 2161)]