2154922

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1999}}^1$

素因数の和:2026

約数の個数: 24

約数和(自身を含む): 4104000

約数和(自身を除く): 1949078

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 1999, 3998, 13993, 21989, 27986, 43978, 97951, 153923, 195902, 307846, 1077461, 2154922]

約数ペア:

[(1, 2154922), (2, 1077461), (7, 307846), (11, 195902), (14, 153923), (22, 97951), (49, 43978), (77, 27986), (98, 21989), (154, 13993), (539, 3998), (1078, 1999)]