12858896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{42299}}^1$

素因数の和:42326

約数の個数: 20

約数和(自身を含む): 26226000

約数和(自身を除く): 13367104

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 42299, 84598, 169196, 338392, 676784, 803681, 1607362, 3214724, 6429448, 12858896]

約数ペア:

[(1, 12858896), (2, 6429448), (4, 3214724), (8, 1607362), (16, 803681), (19, 676784), (38, 338392), (76, 169196), (152, 84598), (304, 42299)]