80490886

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{338197}}^1$

素因数の和:338223

約数の個数: 16

約数和(自身を含む): 146101536

約数和(自身を除く): 65610650

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 338197, 676394, 2367379, 4734758, 5749349, 11498698, 40245443, 80490886]

約数ペア:

[(1, 80490886), (2, 40245443), (7, 11498698), (14, 5749349), (17, 4734758), (34, 2367379), (119, 676394), (238, 338197)]