65295248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{214787}}^1$

素因数の和:214814

約数の個数: 20

約数和(自身を含む): 133168560

約数和(自身を除く): 67873312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 214787, 429574, 859148, 1718296, 3436592, 4080953, 8161906, 16323812, 32647624, 65295248]

約数ペア:

[(1, 65295248), (2, 32647624), (4, 16323812), (8, 8161906), (16, 4080953), (19, 3436592), (38, 1718296), (76, 859148), (152, 429574), (304, 214787)]