12547744

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 27609120

約数和(自身を除く): 15061376

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 829, 946, 1376, 1658, 1892, 3316, 3784, 6632, 7568, 9119, 13264, 15136, 18238, 26528, 35647, 36476, 71294, 72952, 142588, 145904, 285176, 291808, 392117, 570352, 784234, 1140704, 1568468, 3136936, 6273872, 12547744]

約数ペア:

[(1, 12547744), (2, 6273872), (4, 3136936), (8, 1568468), (11, 1140704), (16, 784234), (22, 570352), (32, 392117), (43, 291808), (44, 285176), (86, 145904), (88, 142588), (172, 72952), (176, 71294), (344, 36476), (352, 35647), (473, 26528), (688, 18238), (829, 15136), (946, 13264), (1376, 9119), (1658, 7568), (1892, 6632), (3316, 3784)]