25016368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2797}}^1$

素因数の和:2861

約数の個数: 40

約数和(自身を含む): 53430608

約数和(自身を除く): 28414240

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 2797, 4472, 5594, 8944, 11188, 22376, 36361, 44752, 72722, 120271, 145444, 240542, 290888, 481084, 581776, 962168, 1563523, 1924336, 3127046, 6254092, 12508184, 25016368]

約数ペア:

[(1, 25016368), (2, 12508184), (4, 6254092), (8, 3127046), (13, 1924336), (16, 1563523), (26, 962168), (43, 581776), (52, 481084), (86, 290888), (104, 240542), (172, 145444), (208, 120271), (344, 72722), (559, 44752), (688, 36361), (1118, 22376), (2236, 11188), (2797, 8944), (4472, 5594)]