12848368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:521

約数の個数: 40

約数和(自身を含む): 27026048

約数和(自身を除く): 14177680

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 223, 277, 446, 554, 892, 1108, 1784, 2216, 2899, 3568, 3601, 4432, 5798, 7202, 11596, 14404, 23192, 28808, 46384, 57616, 61771, 123542, 247084, 494168, 803023, 988336, 1606046, 3212092, 6424184, 12848368]

約数ペア:

[(1, 12848368), (2, 6424184), (4, 3212092), (8, 1606046), (13, 988336), (16, 803023), (26, 494168), (52, 247084), (104, 123542), (208, 61771), (223, 57616), (277, 46384), (446, 28808), (554, 23192), (892, 14404), (1108, 11596), (1784, 7202), (2216, 5798), (2899, 4432), (3568, 3601)]