2666896

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{7247}}^1$

素因数の和:7278

約数の個数: 20

約数和(自身を含む): 5392512

約数和(自身を除く): 2725616

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 7247, 14494, 28988, 57976, 115952, 166681, 333362, 666724, 1333448, 2666896]

約数ペア:

[(1, 2666896), (2, 1333448), (4, 666724), (8, 333362), (16, 166681), (23, 115952), (46, 57976), (92, 28988), (184, 14494), (368, 7247)]