2666400772

素因数分解:

$2^2\times 7^1\times {\mathrm{5477}}^1\times {\mathrm{17387}}^1$

素因数の和:22875

約数の個数: 24

約数和(自身を含む): 5334081984

約数和(自身を除く): 2667681212

約数列:

[1, 2, 4, 7, 14, 28, 5477, 10954, 17387, 21908, 34774, 38339, 69548, 76678, 121709, 153356, 243418, 486836, 95228599, 190457198, 380914396, 666600193, 1333200386, 2666400772]

約数ペア:

[(1, 2666400772), (2, 1333200386), (4, 666600193), (7, 380914396), (14, 190457198), (28, 95228599), (5477, 486836), (10954, 243418), (17387, 153356), (21908, 121709), (34774, 76678), (38339, 69548)]