12977408

素因数分解:

$2^8\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:490

約数の個数: 36

約数和(自身を含む): 26146848

約数和(自身を除く): 13169440

約数列:

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

約数ペア:

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