12649568

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 26444880

約数和(自身を除く): 13795312

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 86, 116, 172, 232, 317, 344, 464, 634, 688, 928, 1247, 1268, 1376, 2494, 2536, 4988, 5072, 9193, 9976, 10144, 13631, 18386, 19952, 27262, 36772, 39904, 54524, 73544, 109048, 147088, 218096, 294176, 395299, 436192, 790598, 1581196, 3162392, 6324784, 12649568]

約数ペア:

[(1, 12649568), (2, 6324784), (4, 3162392), (8, 1581196), (16, 790598), (29, 436192), (32, 395299), (43, 294176), (58, 218096), (86, 147088), (116, 109048), (172, 73544), (232, 54524), (317, 39904), (344, 36772), (464, 27262), (634, 19952), (688, 18386), (928, 13631), (1247, 10144), (1268, 9976), (1376, 9193), (2494, 5072), (2536, 4988)]