12985758

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1214

約数の個数: 40

約数和(自身を含む): 29533680

約数和(自身を除く): 16547922

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1129, 1278, 1917, 2258, 3387, 3834, 5751, 6774, 10161, 11502, 20322, 30483, 60966, 80159, 91449, 160318, 182898, 240477, 480954, 721431, 1442862, 2164293, 4328586, 6492879, 12985758]

約数ペア:

[(1, 12985758), (2, 6492879), (3, 4328586), (6, 2164293), (9, 1442862), (18, 721431), (27, 480954), (54, 240477), (71, 182898), (81, 160318), (142, 91449), (162, 80159), (213, 60966), (426, 30483), (639, 20322), (1129, 11502), (1278, 10161), (1917, 6774), (2258, 5751), (3387, 3834)]