12541298

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 25214976

約数和(自身を除く): 12673678

約数列:

[1, 2, 7, 11, 14, 22, 31, 37, 62, 71, 74, 77, 142, 154, 217, 259, 341, 407, 434, 497, 518, 682, 781, 814, 994, 1147, 1562, 2201, 2294, 2387, 2627, 2849, 4402, 4774, 5254, 5467, 5698, 8029, 10934, 12617, 15407, 16058, 18389, 24211, 25234, 28897, 30814, 36778, 48422, 57794, 81437, 88319, 162874, 169477, 176638, 202279, 338954, 404558, 570059, 895807, 1140118, 1791614, 6270649, 12541298]

約数ペア:

[(1, 12541298), (2, 6270649), (7, 1791614), (11, 1140118), (14, 895807), (22, 570059), (31, 404558), (37, 338954), (62, 202279), (71, 176638), (74, 169477), (77, 162874), (142, 88319), (154, 81437), (217, 57794), (259, 48422), (341, 36778), (407, 30814), (434, 28897), (497, 25234), (518, 24211), (682, 18389), (781, 16058), (814, 15407), (994, 12617), (1147, 10934), (1562, 8029), (2201, 5698), (2294, 5467), (2387, 5254), (2627, 4774), (2849, 4402)]