2178285514

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{7681}}^1$

素因数の和:8158

約数の個数: 32

約数和(自身を含む): 3650486400

約数和(自身を除く): 1472200886

約数列:

[1, 2, 17, 19, 34, 38, 323, 439, 646, 878, 7463, 7681, 8341, 14926, 15362, 16682, 130577, 141797, 145939, 261154, 283594, 291878, 2480963, 3371959, 4961926, 6743918, 57323303, 64067221, 114646606, 128134442, 1089142757, 2178285514]

約数ペア:

[(1, 2178285514), (2, 1089142757), (17, 128134442), (19, 114646606), (34, 64067221), (38, 57323303), (323, 6743918), (439, 4961926), (646, 3371959), (878, 2480963), (7463, 291878), (7681, 283594), (8341, 261154), (14926, 145939), (15362, 141797), (16682, 130577)]