2556876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 6944000

約数和(自身を除く): 4387124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 499, 732, 854, 998, 1281, 1497, 1708, 1996, 2562, 2994, 3493, 5124, 5988, 6986, 10479, 13972, 20958, 30439, 41916, 60878, 91317, 121756, 182634, 213073, 365268, 426146, 639219, 852292, 1278438, 2556876]

約数ペア:

[(1, 2556876), (2, 1278438), (3, 852292), (4, 639219), (6, 426146), (7, 365268), (12, 213073), (14, 182634), (21, 121756), (28, 91317), (42, 60878), (61, 41916), (84, 30439), (122, 20958), (183, 13972), (244, 10479), (366, 6986), (427, 5988), (499, 5124), (732, 3493), (854, 2994), (998, 2562), (1281, 1996), (1497, 1708)]