12216386

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 23595264

約数和(自身を除く): 11378878

約数列:

[1, 2, 7, 13, 14, 26, 43, 49, 86, 91, 98, 182, 223, 301, 446, 559, 602, 637, 1118, 1274, 1561, 2107, 2899, 3122, 3913, 4214, 5798, 7826, 9589, 10927, 19178, 20293, 21854, 27391, 40586, 54782, 67123, 124657, 134246, 142051, 249314, 284102, 469861, 872599, 939722, 1745198, 6108193, 12216386]

約数ペア:

[(1, 12216386), (2, 6108193), (7, 1745198), (13, 939722), (14, 872599), (26, 469861), (43, 284102), (49, 249314), (86, 142051), (91, 134246), (98, 124657), (182, 67123), (223, 54782), (301, 40586), (446, 27391), (559, 21854), (602, 20293), (637, 19178), (1118, 10927), (1274, 9589), (1561, 7826), (2107, 5798), (2899, 4214), (3122, 3913)]