12784912

素因数分解:

$2^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{541}}^1$

素因数の和:767

約数の個数: 40

約数和(自身を含む): 28496192

約数和(自身を除く): 15711280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 211, 422, 541, 844, 1082, 1477, 1688, 2164, 2954, 3376, 3787, 4328, 5908, 7574, 8656, 11816, 15148, 23632, 30296, 60592, 114151, 228302, 456604, 799057, 913208, 1598114, 1826416, 3196228, 6392456, 12784912]

約数ペア:

[(1, 12784912), (2, 6392456), (4, 3196228), (7, 1826416), (8, 1598114), (14, 913208), (16, 799057), (28, 456604), (56, 228302), (112, 114151), (211, 60592), (422, 30296), (541, 23632), (844, 15148), (1082, 11816), (1477, 8656), (1688, 7574), (2164, 5908), (2954, 4328), (3376, 3787)]