25457152

素因数分解:

$2^9\times 7^1\times {\mathrm{7103}}^1$

素因数の和:7128

約数の個数: 40

約数和(自身を含む): 58139136

約数和(自身を除く): 32681984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 7103, 14206, 28412, 49721, 56824, 99442, 113648, 198884, 227296, 397768, 454592, 795536, 909184, 1591072, 1818368, 3182144, 3636736, 6364288, 12728576, 25457152]

約数ペア:

[(1, 25457152), (2, 12728576), (4, 6364288), (7, 3636736), (8, 3182144), (14, 1818368), (16, 1591072), (28, 909184), (32, 795536), (56, 454592), (64, 397768), (112, 227296), (128, 198884), (224, 113648), (256, 99442), (448, 56824), (512, 49721), (896, 28412), (1792, 14206), (3584, 7103)]