12117728

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 27869184

約数和(自身を除く): 15751456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1151, 1316, 1504, 2302, 2632, 4604, 5264, 8057, 9208, 10528, 16114, 18416, 32228, 36832, 54097, 64456, 108194, 128912, 216388, 257824, 378679, 432776, 757358, 865552, 1514716, 1731104, 3029432, 6058864, 12117728]

約数ペア:

[(1, 12117728), (2, 6058864), (4, 3029432), (7, 1731104), (8, 1514716), (14, 865552), (16, 757358), (28, 432776), (32, 378679), (47, 257824), (56, 216388), (94, 128912), (112, 108194), (188, 64456), (224, 54097), (329, 36832), (376, 32228), (658, 18416), (752, 16114), (1151, 10528), (1316, 9208), (1504, 8057), (2302, 5264), (2632, 4604)]