1220254

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2027}}^1$

素因数の和:2079

約数の個数: 16

約数和(自身を含む): 2141568

約数和(自身を除く): 921314

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 2027, 4054, 14189, 28378, 87161, 174322, 610127, 1220254]

約数ペア:

[(1, 1220254), (2, 610127), (7, 174322), (14, 87161), (43, 28378), (86, 14189), (301, 4054), (602, 2027)]