12681246

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 26893440

約数和(自身を除く): 14212194

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 173, 346, 519, 643, 1038, 1286, 1929, 3287, 3858, 6574, 9861, 12217, 19722, 24434, 36651, 73302, 111239, 222478, 333717, 667434, 2113541, 4227082, 6340623, 12681246]

約数ペア:

[(1, 12681246), (2, 6340623), (3, 4227082), (6, 2113541), (19, 667434), (38, 333717), (57, 222478), (114, 111239), (173, 73302), (346, 36651), (519, 24434), (643, 19722), (1038, 12217), (1286, 9861), (1929, 6574), (3287, 3858)]