890741824

素因数分解:

$2^6\times 7^1\times {\mathrm{1988263}}^1$

素因数の和:1988282

約数の個数: 28

約数和(自身を含む): 2020076224

約数和(自身を除く): 1129334400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1988263, 3976526, 7953052, 13917841, 15906104, 27835682, 31812208, 55671364, 63624416, 111342728, 127248832, 222685456, 445370912, 890741824]

約数ペア:

[(1, 890741824), (2, 445370912), (4, 222685456), (7, 127248832), (8, 111342728), (14, 63624416), (16, 55671364), (28, 31812208), (32, 27835682), (56, 15906104), (64, 13917841), (112, 7953052), (224, 3976526), (448, 1988263)]