12293872

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:325

約数の個数: 40

約数和(自身を含む): 24748416

約数和(自身を除く): 12454544

約数列:

[1, 2, 4, 8, 16, 43, 86, 107, 167, 172, 214, 334, 344, 428, 668, 688, 856, 1336, 1712, 2672, 4601, 7181, 9202, 14362, 17869, 18404, 28724, 35738, 36808, 57448, 71476, 73616, 114896, 142952, 285904, 768367, 1536734, 3073468, 6146936, 12293872]

約数ペア:

[(1, 12293872), (2, 6146936), (4, 3073468), (8, 1536734), (16, 768367), (43, 285904), (86, 142952), (107, 114896), (167, 73616), (172, 71476), (214, 57448), (334, 36808), (344, 35738), (428, 28724), (668, 18404), (688, 17869), (856, 14362), (1336, 9202), (1712, 7181), (2672, 4601)]