2001846

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 5088960

約数和(自身を除く): 3087114

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 619, 1078, 1238, 1617, 1857, 3234, 3714, 4333, 6809, 8666, 12999, 13618, 20427, 25998, 30331, 40854, 47663, 60662, 90993, 95326, 142989, 181986, 285978, 333641, 667282, 1000923, 2001846]

約数ペア:

[(1, 2001846), (2, 1000923), (3, 667282), (6, 333641), (7, 285978), (11, 181986), (14, 142989), (21, 95326), (22, 90993), (33, 60662), (42, 47663), (49, 40854), (66, 30331), (77, 25998), (98, 20427), (147, 13618), (154, 12999), (231, 8666), (294, 6809), (462, 4333), (539, 3714), (619, 3234), (1078, 1857), (1238, 1617)]