2189025778

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{859}}^1\times {\mathrm{7817}}^1$

素因数の和:8841

約数の個数: 16

約数和(自身を含む): 3307952160

約数和(自身を除く): 1118926382

約数列:

[1, 2, 163, 326, 859, 1718, 7817, 15634, 140017, 280034, 1274171, 2548342, 6714803, 13429606, 1094512889, 2189025778]

約数ペア:

[(1, 2189025778), (2, 1094512889), (163, 13429606), (326, 6714803), (859, 2548342), (1718, 1274171), (7817, 280034), (15634, 140017)]