7897552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:947

約数の個数: 40

約数和(自身を含む): 16880864

約数和(自身を除く): 8983312

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 883, 1118, 1766, 2236, 3532, 4472, 7064, 8944, 11479, 14128, 22958, 37969, 45916, 75938, 91832, 151876, 183664, 303752, 493597, 607504, 987194, 1974388, 3948776, 7897552]

約数ペア:

[(1, 7897552), (2, 3948776), (4, 1974388), (8, 987194), (13, 607504), (16, 493597), (26, 303752), (43, 183664), (52, 151876), (86, 91832), (104, 75938), (172, 45916), (208, 37969), (344, 22958), (559, 14128), (688, 11479), (883, 8944), (1118, 7064), (1766, 4472), (2236, 3532)]