25261264

素因数分解:

$2^4\times 7^3\times {\mathrm{4603}}^1$

素因数の和:4632

約数の個数: 40

約数和(自身を含む): 57089600

約数和(自身を除く): 31828336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 4603, 5488, 9206, 18412, 32221, 36824, 64442, 73648, 128884, 225547, 257768, 451094, 515536, 902188, 1578829, 1804376, 3157658, 3608752, 6315316, 12630632, 25261264]

約数ペア:

[(1, 25261264), (2, 12630632), (4, 6315316), (7, 3608752), (8, 3157658), (14, 1804376), (16, 1578829), (28, 902188), (49, 515536), (56, 451094), (98, 257768), (112, 225547), (196, 128884), (343, 73648), (392, 64442), (686, 36824), (784, 32221), (1372, 18412), (2744, 9206), (4603, 5488)]