890411648

素因数分解:

$2^7\times 7^1\times {\mathrm{993763}}^1$

素因数の和:993784

約数の個数: 32

約数和(自身を含む): 2027278560

約数和(自身を除く): 1136866912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 993763, 1987526, 3975052, 6956341, 7950104, 13912682, 15900208, 27825364, 31800416, 55650728, 63600832, 111301456, 127201664, 222602912, 445205824, 890411648]

約数ペア:

[(1, 890411648), (2, 445205824), (4, 222602912), (7, 127201664), (8, 111301456), (14, 63600832), (16, 55650728), (28, 31800416), (32, 27825364), (56, 15900208), (64, 13912682), (112, 7950104), (128, 6956341), (224, 3975052), (448, 1987526), (896, 993763)]