142788292

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{489001}}^1$

素因数の和:489078

約数の個数: 12

約数和(自身を含む): 253303036

約数和(自身を除く): 110514744

約数列:

[1, 2, 4, 73, 146, 292, 489001, 978002, 1956004, 35697073, 71394146, 142788292]

約数ペア:

[(1, 142788292), (2, 71394146), (4, 35697073), (73, 1956004), (146, 978002), (292, 489001)]