1388891179

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{4523}}^1$

素因数の和:4651

約数の個数: 24

約数和(自身を含む): 1589552640

約数和(自身を除く): 200661461

約数列:

[1, 13, 23, 79, 169, 299, 1027, 1817, 3887, 4523, 13351, 23621, 58799, 104029, 307073, 357317, 764387, 1352377, 4645121, 8218291, 17580901, 60386573, 106837783, 1388891179]

約数ペア:

[(1, 1388891179), (13, 106837783), (23, 60386573), (79, 17580901), (169, 8218291), (299, 4645121), (1027, 1352377), (1817, 764387), (3887, 357317), (4523, 307073), (13351, 104029), (23621, 58799)]