289838192

素因数分解:

$2^4\times 7^1\times {\mathrm{2587841}}^1$

素因数の和:2587856

約数の個数: 20

約数和(自身を含む): 641784816

約数和(自身を除く): 351946624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2587841, 5175682, 10351364, 18114887, 20702728, 36229774, 41405456, 72459548, 144919096, 289838192]

約数ペア:

[(1, 289838192), (2, 144919096), (4, 72459548), (7, 41405456), (8, 36229774), (14, 20702728), (16, 18114887), (28, 10351364), (56, 5175682), (112, 2587841)]