858415052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19509433}}^1$

素因数の和:19509448

約数の個数: 12

約数和(自身を含む): 1638792456

約数和(自身を除く): 780377404

約数列:

[1, 2, 4, 11, 22, 44, 19509433, 39018866, 78037732, 214603763, 429207526, 858415052]

約数ペア:

[(1, 858415052), (2, 429207526), (4, 214603763), (11, 78037732), (22, 39018866), (44, 19509433)]