12728576

素因数分解:

$2^8\times 7^1\times {\mathrm{7103}}^1$

素因数の和:7126

約数の個数: 36

約数和(自身を含む): 29041152

約数和(自身を除く): 16312576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 7103, 14206, 28412, 49721, 56824, 99442, 113648, 198884, 227296, 397768, 454592, 795536, 909184, 1591072, 1818368, 3182144, 6364288, 12728576]

約数ペア:

[(1, 12728576), (2, 6364288), (4, 3182144), (7, 1818368), (8, 1591072), (14, 909184), (16, 795536), (28, 454592), (32, 397768), (56, 227296), (64, 198884), (112, 113648), (128, 99442), (224, 56824), (256, 49721), (448, 28412), (896, 14206), (1792, 7103)]