1557071096

素因数分解:

$2^3\times 7^1\times {\mathrm{27804841}}^1$

素因数の和:27804854

約数の個数: 16

約数和(自身を含む): 3336581040

約数和(自身を除く): 1779509944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 27804841, 55609682, 111219364, 194633887, 222438728, 389267774, 778535548, 1557071096]

約数ペア:

[(1, 1557071096), (2, 778535548), (4, 389267774), (7, 222438728), (8, 194633887), (14, 111219364), (28, 55609682), (56, 27804841)]