12571686

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1178

約数の個数: 40

約数和(自身を含む): 28592784

約数和(自身を除く): 16021098

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1093, 1278, 1917, 2186, 3279, 3834, 5751, 6558, 9837, 11502, 19674, 29511, 59022, 77603, 88533, 155206, 177066, 232809, 465618, 698427, 1396854, 2095281, 4190562, 6285843, 12571686]

約数ペア:

[(1, 12571686), (2, 6285843), (3, 4190562), (6, 2095281), (9, 1396854), (18, 698427), (27, 465618), (54, 232809), (71, 177066), (81, 155206), (142, 88533), (162, 77603), (213, 59022), (426, 29511), (639, 19674), (1093, 11502), (1278, 9837), (1917, 6558), (2186, 5751), (3279, 3834)]