25794392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1259}}^1$

素因数の和:1475

約数の個数: 32

約数和(自身を含む): 52390800

約数和(自身を除く): 26596408

約数列:

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

約数ペア:

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