12868212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{499}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 34496000

約数和(自身を除く): 21627788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 307, 499, 614, 921, 998, 1228, 1497, 1842, 1996, 2149, 2994, 3493, 3684, 4298, 5988, 6447, 6986, 8596, 10479, 12894, 13972, 20958, 25788, 41916, 153193, 306386, 459579, 612772, 919158, 1072351, 1838316, 2144702, 3217053, 4289404, 6434106, 12868212]

約数ペア:

[(1, 12868212), (2, 6434106), (3, 4289404), (4, 3217053), (6, 2144702), (7, 1838316), (12, 1072351), (14, 919158), (21, 612772), (28, 459579), (42, 306386), (84, 153193), (307, 41916), (499, 25788), (614, 20958), (921, 13972), (998, 12894), (1228, 10479), (1497, 8596), (1842, 6986), (1996, 6447), (2149, 5988), (2994, 4298), (3493, 3684)]