12881814

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2749}}^1$

素因数の和:2836

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 15630186

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 2749, 4686, 5498, 8247, 16494, 30239, 60478, 90717, 181434, 195179, 390358, 585537, 1171074, 2146969, 4293938, 6440907, 12881814]

約数ペア:

[(1, 12881814), (2, 6440907), (3, 4293938), (6, 2146969), (11, 1171074), (22, 585537), (33, 390358), (66, 195179), (71, 181434), (142, 90717), (213, 60478), (426, 30239), (781, 16494), (1562, 8247), (2343, 5498), (2749, 4686)]