39689344

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{7211}}^1$

素因数の和:7268

約数の個数: 32

約数和(自身を含む): 80918640

約数和(自身を除く): 41229296

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 7211, 14422, 28844, 57688, 115376, 230752, 310073, 461504, 620146, 923008, 1240292, 2480584, 4961168, 9922336, 19844672, 39689344]

約数ペア:

[(1, 39689344), (2, 19844672), (4, 9922336), (8, 4961168), (16, 2480584), (32, 1240292), (43, 923008), (64, 620146), (86, 461504), (128, 310073), (172, 230752), (344, 115376), (688, 57688), (1376, 28844), (2752, 14422), (5504, 7211)]