21703552

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{13043}}^1$

素因数の和:13070

約数の個数: 32

約数和(自身を含む): 46567080

約数和(自身を除く): 24863528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 13043, 26086, 52172, 104344, 169559, 208688, 339118, 417376, 678236, 834752, 1356472, 1669504, 2712944, 5425888, 10851776, 21703552]

約数ペア:

[(1, 21703552), (2, 10851776), (4, 5425888), (8, 2712944), (13, 1669504), (16, 1356472), (26, 834752), (32, 678236), (52, 417376), (64, 339118), (104, 208688), (128, 169559), (208, 104344), (416, 52172), (832, 26086), (1664, 13043)]