1640983412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1270111}}^1$

素因数の和:1270151

約数の個数: 24

約数和(自身を含む): 3200682240

約数和(自身を除く): 1559698828

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 1270111, 2540222, 5080444, 21591887, 24132109, 43183774, 48264218, 86367548, 96528436, 410245853, 820491706, 1640983412]

約数ペア:

[(1, 1640983412), (2, 820491706), (4, 410245853), (17, 96528436), (19, 86367548), (34, 48264218), (38, 43183774), (68, 24132109), (76, 21591887), (323, 5080444), (646, 2540222), (1292, 1270111)]