157020392

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{38561}}^1$

素因数の和:39076

約数の個数: 16

約数和(自身を含む): 294999300

約数和(自身を除く): 137978908

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 38561, 77122, 154244, 308488, 19627549, 39255098, 78510196, 157020392]

約数ペア:

[(1, 157020392), (2, 78510196), (4, 39255098), (8, 19627549), (509, 308488), (1018, 154244), (2036, 77122), (4072, 38561)]