51588784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1259}}^1$

素因数の和:1477

約数の個数: 40

約数和(自身を含む): 108274320

約数和(自身を除く): 56685536

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 788, 1259, 1576, 2518, 2561, 3152, 5036, 5122, 10072, 10244, 16367, 20144, 20488, 32734, 40976, 65468, 130936, 248023, 261872, 496046, 992092, 1984184, 3224299, 3968368, 6448598, 12897196, 25794392, 51588784]

約数ペア:

[(1, 51588784), (2, 25794392), (4, 12897196), (8, 6448598), (13, 3968368), (16, 3224299), (26, 1984184), (52, 992092), (104, 496046), (197, 261872), (208, 248023), (394, 130936), (788, 65468), (1259, 40976), (1576, 32734), (2518, 20488), (2561, 20144), (3152, 16367), (5036, 10244), (5122, 10072)]