12873728

素因数分解:

$2^{12}\times 7^1\times {\mathrm{449}}^1$

素因数の和:480

約数の個数: 52

約数和(自身を含む): 29487600

約数和(自身を除く): 16613872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 449, 512, 896, 898, 1024, 1792, 1796, 2048, 3143, 3584, 3592, 4096, 6286, 7168, 7184, 12572, 14336, 14368, 25144, 28672, 28736, 50288, 57472, 100576, 114944, 201152, 229888, 402304, 459776, 804608, 919552, 1609216, 1839104, 3218432, 6436864, 12873728]

約数ペア:

[(1, 12873728), (2, 6436864), (4, 3218432), (7, 1839104), (8, 1609216), (14, 919552), (16, 804608), (28, 459776), (32, 402304), (56, 229888), (64, 201152), (112, 114944), (128, 100576), (224, 57472), (256, 50288), (448, 28736), (449, 28672), (512, 25144), (896, 14368), (898, 14336), (1024, 12572), (1792, 7184), (1796, 7168), (2048, 6286), (3143, 4096), (3584, 3592)]