2661666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 6144000

約数和(自身を除く): 3482334

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 499, 762, 889, 998, 1497, 1778, 2667, 2994, 3493, 5334, 6986, 10479, 20958, 63373, 126746, 190119, 380238, 443611, 887222, 1330833, 2661666]

約数ペア:

[(1, 2661666), (2, 1330833), (3, 887222), (6, 443611), (7, 380238), (14, 190119), (21, 126746), (42, 63373), (127, 20958), (254, 10479), (381, 6986), (499, 5334), (762, 3493), (889, 2994), (998, 2667), (1497, 1778)]