1619671084

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{409}}^1\times {\mathrm{3163}}^1$

素因数の和:3889

約数の個数: 24

約数和(自身を含む): 2851333520

約数和(自身を除く): 1231662436

約数列:

[1, 2, 4, 313, 409, 626, 818, 1252, 1636, 3163, 6326, 12652, 128017, 256034, 512068, 990019, 1293667, 1980038, 2587334, 3960076, 5174668, 404917771, 809835542, 1619671084]

約数ペア:

[(1, 1619671084), (2, 809835542), (4, 404917771), (313, 5174668), (409, 3960076), (626, 2587334), (818, 1980038), (1252, 1293667), (1636, 990019), (3163, 512068), (6326, 256034), (12652, 128017)]