12928674

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 29859840

約数和(自身を除く): 16931166

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 71, 89, 93, 142, 178, 186, 213, 267, 341, 426, 534, 682, 781, 979, 1023, 1562, 1958, 2046, 2201, 2343, 2759, 2937, 4402, 4686, 5518, 5874, 6319, 6603, 8277, 12638, 13206, 16554, 18957, 24211, 30349, 37914, 48422, 60698, 69509, 72633, 91047, 139018, 145266, 182094, 195889, 208527, 391778, 417054, 587667, 1175334, 2154779, 4309558, 6464337, 12928674]

約数ペア:

[(1, 12928674), (2, 6464337), (3, 4309558), (6, 2154779), (11, 1175334), (22, 587667), (31, 417054), (33, 391778), (62, 208527), (66, 195889), (71, 182094), (89, 145266), (93, 139018), (142, 91047), (178, 72633), (186, 69509), (213, 60698), (267, 48422), (341, 37914), (426, 30349), (534, 24211), (682, 18957), (781, 16554), (979, 13206), (1023, 12638), (1562, 8277), (1958, 6603), (2046, 6319), (2201, 5874), (2343, 5518), (2759, 4686), (2937, 4402)]