12215212212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{5711}}^1\times {\mathrm{25463}}^1$

素因数の和:31188

約数の個数: 48

約数和(自身を含む): 32580882432

約数和(自身を除く): 20365670220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 5711, 11422, 17133, 22844, 25463, 34266, 39977, 50926, 68532, 76389, 79954, 101852, 119931, 152778, 159908, 178241, 239862, 305556, 356482, 479724, 534723, 712964, 1069446, 2138892, 145419193, 290838386, 436257579, 581676772, 872515158, 1017934351, 1745030316, 2035868702, 3053803053, 4071737404, 6107606106, 12215212212]

約数ペア:

[(1, 12215212212), (2, 6107606106), (3, 4071737404), (4, 3053803053), (6, 2035868702), (7, 1745030316), (12, 1017934351), (14, 872515158), (21, 581676772), (28, 436257579), (42, 290838386), (84, 145419193), (5711, 2138892), (11422, 1069446), (17133, 712964), (22844, 534723), (25463, 479724), (34266, 356482), (39977, 305556), (50926, 239862), (68532, 178241), (76389, 159908), (79954, 152778), (101852, 119931)]