2045642809

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{25339}}^1$

素因数の和:25972

約数の個数: 16

約数和(自身を含む): 2465075200

約数和(自身を除く): 419432391

約数列:

[1, 7, 19, 133, 607, 4249, 11533, 25339, 80731, 177373, 481441, 3370087, 15380773, 107665411, 292234687, 2045642809]

約数ペア:

[(1, 2045642809), (7, 292234687), (19, 107665411), (133, 15380773), (607, 3370087), (4249, 481441), (11533, 177373), (25339, 80731)]