7080458

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2042

約数の個数: 32

約数和(自身を含む): 13824000

約数和(自身を除く): 6743542

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 1999, 3542, 3998, 13993, 21989, 27986, 43978, 45977, 91954, 153923, 307846, 321839, 505747, 643678, 1011494, 3540229, 7080458]

約数ペア:

[(1, 7080458), (2, 3540229), (7, 1011494), (11, 643678), (14, 505747), (22, 321839), (23, 307846), (46, 153923), (77, 91954), (154, 45977), (161, 43978), (253, 27986), (322, 21989), (506, 13993), (1771, 3998), (1999, 3542)]