2688652

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 5246640

約数和(自身を除く): 2557988

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 2081, 4162, 8324, 35377, 39539, 70754, 79078, 141508, 158156, 672163, 1344326, 2688652]

約数ペア:

[(1, 2688652), (2, 1344326), (4, 672163), (17, 158156), (19, 141508), (34, 79078), (38, 70754), (68, 39539), (76, 35377), (323, 8324), (646, 4162), (1292, 2081)]