25078976

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:769

約数の個数: 56

約数和(自身を含む): 54918864

約数和(自身を除く): 29839888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 701, 832, 1118, 1376, 1402, 2236, 2752, 2804, 4472, 5608, 8944, 9113, 11216, 17888, 18226, 22432, 30143, 35776, 36452, 44864, 60286, 72904, 120572, 145808, 241144, 291616, 391859, 482288, 583232, 783718, 964576, 1567436, 1929152, 3134872, 6269744, 12539488, 25078976]

約数ペア:

[(1, 25078976), (2, 12539488), (4, 6269744), (8, 3134872), (13, 1929152), (16, 1567436), (26, 964576), (32, 783718), (43, 583232), (52, 482288), (64, 391859), (86, 291616), (104, 241144), (172, 145808), (208, 120572), (344, 72904), (416, 60286), (559, 44864), (688, 36452), (701, 35776), (832, 30143), (1118, 22432), (1376, 18226), (1402, 17888), (2236, 11216), (2752, 9113), (2804, 8944), (4472, 5608)]