12583216

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 25801920

約数和(自身を除く): 13218704

約数列:

[1, 2, 4, 8, 16, 29, 47, 58, 94, 116, 188, 232, 376, 464, 577, 752, 1154, 1363, 2308, 2726, 4616, 5452, 9232, 10904, 16733, 21808, 27119, 33466, 54238, 66932, 108476, 133864, 216952, 267728, 433904, 786451, 1572902, 3145804, 6291608, 12583216]

約数ペア:

[(1, 12583216), (2, 6291608), (4, 3145804), (8, 1572902), (16, 786451), (29, 433904), (47, 267728), (58, 216952), (94, 133864), (116, 108476), (188, 66932), (232, 54238), (376, 33466), (464, 27119), (577, 21808), (752, 16733), (1154, 10904), (1363, 9232), (2308, 5452), (2726, 4616)]