12751888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41947}}^1$

素因数の和:41974

約数の個数: 20

約数和(自身を含む): 26007760

約数和(自身を除く): 13255872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 41947, 83894, 167788, 335576, 671152, 796993, 1593986, 3187972, 6375944, 12751888]

約数ペア:

[(1, 12751888), (2, 6375944), (4, 3187972), (8, 1593986), (16, 796993), (19, 671152), (38, 335576), (76, 167788), (152, 83894), (304, 41947)]