121135184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{398471}}^1$

素因数の和:398498

約数の個数: 20

約数和(自身を含む): 247052640

約数和(自身を除く): 125917456

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 398471, 796942, 1593884, 3187768, 6375536, 7570949, 15141898, 30283796, 60567592, 121135184]

約数ペア:

[(1, 121135184), (2, 60567592), (4, 30283796), (8, 15141898), (16, 7570949), (19, 6375536), (38, 3187768), (76, 1593884), (152, 796942), (304, 398471)]