2128665008

素因数分解:

$2^4\times {\mathrm{787}}^1\times {\mathrm{169049}}^1$

素因数の和:169844

約数の個数: 20

約数和(自身を含む): 4129553400

約数和(自身を除く): 2000888392

約数列:

[1, 2, 4, 8, 16, 787, 1574, 3148, 6296, 12592, 169049, 338098, 676196, 1352392, 2704784, 133041563, 266083126, 532166252, 1064332504, 2128665008]

約数ペア:

[(1, 2128665008), (2, 1064332504), (4, 532166252), (8, 266083126), (16, 133041563), (787, 2704784), (1574, 1352392), (3148, 676196), (6296, 338098), (12592, 169049)]