12999822

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{457}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 28491264

約数和(自身を除く): 15491442

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 431, 457, 862, 914, 1293, 1371, 2586, 2742, 4741, 5027, 9482, 10054, 14223, 15081, 28446, 30162, 196967, 393934, 590901, 1181802, 2166637, 4333274, 6499911, 12999822]

約数ペア:

[(1, 12999822), (2, 6499911), (3, 4333274), (6, 2166637), (11, 1181802), (22, 590901), (33, 393934), (66, 196967), (431, 30162), (457, 28446), (862, 15081), (914, 14223), (1293, 10054), (1371, 9482), (2586, 5027), (2742, 4741)]