8228726

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:980

約数の個数: 24

約数和(自身を含む): 13949040

約数和(自身を除く): 5720314

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 919, 1838, 4477, 8954, 10109, 20218, 34003, 68006, 111199, 222398, 374033, 748066, 4114363, 8228726]

約数ペア:

[(1, 8228726), (2, 4114363), (11, 748066), (22, 374033), (37, 222398), (74, 111199), (121, 68006), (242, 34003), (407, 20218), (814, 10109), (919, 8954), (1838, 4477)]