26780056

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{77849}}^1$

素因数の和:77898

約数の個数: 16

約数和(自身を含む): 51381000

約数和(自身を除く): 24600944

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 77849, 155698, 311396, 622792, 3347507, 6695014, 13390028, 26780056]

約数ペア:

[(1, 26780056), (2, 13390028), (4, 6695014), (8, 3347507), (43, 622792), (86, 311396), (172, 155698), (344, 77849)]