2820566

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 5117952

約数和(自身を除く): 2297386

約数列:

[1, 2, 7, 14, 31, 62, 67, 97, 134, 194, 217, 434, 469, 679, 938, 1358, 2077, 3007, 4154, 6014, 6499, 12998, 14539, 21049, 29078, 42098, 45493, 90986, 201469, 402938, 1410283, 2820566]

約数ペア:

[(1, 2820566), (2, 1410283), (7, 402938), (14, 201469), (31, 90986), (62, 45493), (67, 42098), (97, 29078), (134, 21049), (194, 14539), (217, 12998), (434, 6499), (469, 6014), (679, 4154), (938, 3007), (1358, 2077)]