12702222

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2857}}^1$

素因数の和:2897

約数の個数: 48

約数和(自身を含む): 31209360

約数和(自身を除く): 18507138

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 2857, 4446, 5714, 8571, 17142, 25713, 37141, 51426, 54283, 74282, 108566, 111423, 162849, 222846, 325698, 334269, 488547, 668538, 705679, 977094, 1411358, 2117037, 4234074, 6351111, 12702222]

約数ペア:

[(1, 12702222), (2, 6351111), (3, 4234074), (6, 2117037), (9, 1411358), (13, 977094), (18, 705679), (19, 668538), (26, 488547), (38, 334269), (39, 325698), (57, 222846), (78, 162849), (114, 111423), (117, 108566), (171, 74282), (234, 54283), (247, 51426), (342, 37141), (494, 25713), (741, 17142), (1482, 8571), (2223, 5714), (2857, 4446)]