38309999

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2137}}^1$

素因数の和:2354

約数の個数: 16

約数和(自身を含む): 47412288

約数和(自身を除く): 9102289

約数列:

[1, 7, 13, 91, 197, 1379, 2137, 2561, 14959, 17927, 27781, 194467, 420989, 2946923, 5472857, 38309999]

約数ペア:

[(1, 38309999), (7, 5472857), (13, 2946923), (91, 420989), (197, 194467), (1379, 27781), (2137, 17927), (2561, 14959)]