12912172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1910

約数の個数: 48

約数和(自身を含む): 29290240

約数和(自身を除く): 16378068

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 1867, 3458, 3734, 6916, 7468, 13069, 24271, 26138, 35473, 48542, 52276, 70946, 97084, 141892, 169897, 248311, 339794, 461149, 496622, 679588, 922298, 993244, 1844596, 3228043, 6456086, 12912172]

約数ペア:

[(1, 12912172), (2, 6456086), (4, 3228043), (7, 1844596), (13, 993244), (14, 922298), (19, 679588), (26, 496622), (28, 461149), (38, 339794), (52, 248311), (76, 169897), (91, 141892), (133, 97084), (182, 70946), (247, 52276), (266, 48542), (364, 35473), (494, 26138), (532, 24271), (988, 13069), (1729, 7468), (1867, 6916), (3458, 3734)]