25955488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1517

約数の個数: 48

約数和(自身を含む): 56349216

約数和(自身を除く): 30393728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 1451, 2236, 2902, 4472, 5804, 8944, 11608, 17888, 18863, 23216, 37726, 46432, 62393, 75452, 124786, 150904, 249572, 301808, 499144, 603616, 811109, 998288, 1622218, 1996576, 3244436, 6488872, 12977744, 25955488]

約数ペア:

[(1, 25955488), (2, 12977744), (4, 6488872), (8, 3244436), (13, 1996576), (16, 1622218), (26, 998288), (32, 811109), (43, 603616), (52, 499144), (86, 301808), (104, 249572), (172, 150904), (208, 124786), (344, 75452), (416, 62393), (559, 46432), (688, 37726), (1118, 23216), (1376, 18863), (1451, 17888), (2236, 11608), (2902, 8944), (4472, 5804)]