2109458554

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{227951}}^1$

素因数の和:228621

約数の個数: 16

約数和(自身を含む): 3621701376

約数和(自身を除く): 1512242822

約数列:

[1, 2, 7, 14, 661, 1322, 4627, 9254, 227951, 455902, 1595657, 3191314, 150675611, 301351222, 1054729277, 2109458554]

約数ペア:

[(1, 2109458554), (2, 1054729277), (7, 301351222), (14, 150675611), (661, 3191314), (1322, 1595657), (4627, 455902), (9254, 227951)]