12506368

素因数分解:

$2^8\times 7^2\times {\mathrm{997}}^1$

素因数の和:1027

約数の個数: 54

約数和(自身を含む): 29068746

約数和(自身を除く): 16562378

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 997, 1568, 1792, 1994, 3136, 3988, 6272, 6979, 7976, 12544, 13958, 15952, 27916, 31904, 48853, 55832, 63808, 97706, 111664, 127616, 195412, 223328, 255232, 390824, 446656, 781648, 893312, 1563296, 1786624, 3126592, 6253184, 12506368]

約数ペア:

[(1, 12506368), (2, 6253184), (4, 3126592), (7, 1786624), (8, 1563296), (14, 893312), (16, 781648), (28, 446656), (32, 390824), (49, 255232), (56, 223328), (64, 195412), (98, 127616), (112, 111664), (128, 97706), (196, 63808), (224, 55832), (256, 48853), (392, 31904), (448, 27916), (784, 15952), (896, 13958), (997, 12544), (1568, 7976), (1792, 6979), (1994, 6272), (3136, 3988)]