12977912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{85381}}^1$

素因数の和:85406

約数の個数: 16

約数和(自身を含む): 25614600

約数和(自身を除く): 12636688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 85381, 170762, 341524, 683048, 1622239, 3244478, 6488956, 12977912]

約数ペア:

[(1, 12977912), (2, 6488956), (4, 3244478), (8, 1622239), (19, 683048), (38, 341524), (76, 170762), (152, 85381)]