158702012

素因数分解:

$2^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{12911}}^1$

素因数の和:13361

約数の個数: 24

約数和(自身を含む): 318151680

約数和(自身を除く): 159449668

約数列:

[1, 2, 4, 7, 14, 28, 439, 878, 1756, 3073, 6146, 12292, 12911, 25822, 51644, 90377, 180754, 361508, 5667929, 11335858, 22671716, 39675503, 79351006, 158702012]

約数ペア:

[(1, 158702012), (2, 79351006), (4, 39675503), (7, 22671716), (14, 11335858), (28, 5667929), (439, 361508), (878, 180754), (1756, 90377), (3073, 51644), (6146, 25822), (12292, 12911)]