1566120208

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{222967}}^1$

素因数の和:223414

約数の個数: 20

約数和(自身を含む): 3041283520

約数和(自身を除く): 1475163312

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 222967, 445934, 891868, 1783736, 3567472, 97882513, 195765026, 391530052, 783060104, 1566120208]

約数ペア:

[(1, 1566120208), (2, 783060104), (4, 391530052), (8, 195765026), (16, 97882513), (439, 3567472), (878, 1783736), (1756, 891868), (3512, 445934), (7024, 222967)]