12697856

素因数分解:

$2^8\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:466

約数の個数: 36

約数和(自身を含む): 25576572

約数和(自身を除く): 12878716

約数列:

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

約数ペア:

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