25954816

素因数分解:

$2^9\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:492

約数の個数: 40

約数和(自身を含む): 52344864

約数和(自身を除く): 26390048

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 256, 311, 326, 512, 622, 652, 1244, 1304, 2488, 2608, 4976, 5216, 9952, 10432, 19904, 20864, 39808, 41728, 50693, 79616, 83456, 101386, 159232, 202772, 405544, 811088, 1622176, 3244352, 6488704, 12977408, 25954816]

約数ペア:

[(1, 25954816), (2, 12977408), (4, 6488704), (8, 3244352), (16, 1622176), (32, 811088), (64, 405544), (128, 202772), (163, 159232), (256, 101386), (311, 83456), (326, 79616), (512, 50693), (622, 41728), (652, 39808), (1244, 20864), (1304, 19904), (2488, 10432), (2608, 9952), (4976, 5216)]