388992761857

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{27551}}^1\times {\mathrm{6701}}^1$

素因数の和:34309

約数の個数: 24

約数和(自身を含む): 463110988032

約数和(自身を除く): 74118226175

約数列:

[1, 7, 43, 49, 301, 2107, 6701, 27551, 46907, 192857, 288143, 328349, 1184693, 1349999, 2017001, 8292851, 14119007, 58049957, 184619251, 1292334757, 7938627793, 9046343299, 55570394551, 388992761857]

約数ペア:

[(1, 388992761857), (7, 55570394551), (43, 9046343299), (49, 7938627793), (301, 1292334757), (2107, 184619251), (6701, 58049957), (27551, 14119007), (46907, 8292851), (192857, 2017001), (288143, 1349999), (328349, 1184693)]