2808587054

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{358879}}^1$

素因数の和:358944

約数の個数: 32

約数和(自身を含む): 5305681920

約数和(自身を除く): 2497094866

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 3913, 7826, 358879, 717758, 2512153, 4665427, 5024306, 9330854, 15431797, 30863594, 32657989, 65315978, 108022579, 200613361, 216045158, 401226722, 1404293527, 2808587054]

約数ペア:

[(1, 2808587054), (2, 1404293527), (7, 401226722), (13, 216045158), (14, 200613361), (26, 108022579), (43, 65315978), (86, 32657989), (91, 30863594), (182, 15431797), (301, 9330854), (559, 5024306), (602, 4665427), (1118, 2512153), (3913, 717758), (7826, 358879)]