1985158

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 3801600

約数和(自身を除く): 1816442

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 439, 646, 878, 2261, 3073, 4522, 6146, 7463, 8341, 14926, 16682, 52241, 58387, 104482, 116774, 141797, 283594, 992579, 1985158]

約数ペア:

[(1, 1985158), (2, 992579), (7, 283594), (14, 141797), (17, 116774), (19, 104482), (34, 58387), (38, 52241), (119, 16682), (133, 14926), (238, 8341), (266, 7463), (323, 6146), (439, 4522), (646, 3073), (878, 2261)]