157440584

素因数分解:

$2^3\times 7^1\times {\mathrm{2811439}}^1$

素因数の和:2811452

約数の個数: 16

約数和(自身を含む): 337372800

約数和(自身を除く): 179932216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2811439, 5622878, 11245756, 19680073, 22491512, 39360146, 78720292, 157440584]

約数ペア:

[(1, 157440584), (2, 78720292), (4, 39360146), (7, 22491512), (8, 19680073), (14, 11245756), (28, 5622878), (56, 2811439)]