25395712

素因数分解:

$2^9\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:468

約数の個数: 40

約数和(自身を含む): 51203196

約数和(自身を除く): 25807484

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 256, 257, 386, 512, 514, 772, 1028, 1544, 2056, 3088, 4112, 6176, 8224, 12352, 16448, 24704, 32896, 49408, 49601, 65792, 98816, 99202, 131584, 198404, 396808, 793616, 1587232, 3174464, 6348928, 12697856, 25395712]

約数ペア:

[(1, 25395712), (2, 12697856), (4, 6348928), (8, 3174464), (16, 1587232), (32, 793616), (64, 396808), (128, 198404), (193, 131584), (256, 99202), (257, 98816), (386, 65792), (512, 49601), (514, 49408), (772, 32896), (1028, 24704), (1544, 16448), (2056, 12352), (3088, 8224), (4112, 6176)]