1245542756

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{919}}^1\times {\mathrm{4289}}^1$

素因数の和:5291

約数の個数: 24

約数和(自身を含む): 2210208000

約数和(自身を除く): 964665244

約数列:

[1, 2, 4, 79, 158, 316, 919, 1838, 3676, 4289, 8578, 17156, 72601, 145202, 290404, 338831, 677662, 1355324, 3941591, 7883182, 15766364, 311385689, 622771378, 1245542756]

約数ペア:

[(1, 1245542756), (2, 622771378), (4, 311385689), (79, 15766364), (158, 7883182), (316, 3941591), (919, 1355324), (1838, 677662), (3676, 338831), (4289, 290404), (8578, 145202), (17156, 72601)]