285689396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{19681}}^1$

素因数の和:19895

約数の個数: 24

約数和(自身を含む): 529052160

約数和(自身を除く): 243362764

約数列:

[1, 2, 4, 19, 38, 76, 191, 382, 764, 3629, 7258, 14516, 19681, 39362, 78724, 373939, 747878, 1495756, 3759071, 7518142, 15036284, 71422349, 142844698, 285689396]

約数ペア:

[(1, 285689396), (2, 142844698), (4, 71422349), (19, 15036284), (38, 7518142), (76, 3759071), (191, 1495756), (382, 747878), (764, 373939), (3629, 78724), (7258, 39362), (14516, 19681)]