297398906

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1118041}}^1$

素因数の和:1118069

約数の個数: 16

約数和(自身を含む): 536660160

約数和(自身を除く): 239261254

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1118041, 2236082, 7826287, 15652574, 21242779, 42485558, 148699453, 297398906]

約数ペア:

[(1, 297398906), (2, 148699453), (7, 42485558), (14, 21242779), (19, 15652574), (38, 7826287), (133, 2236082), (266, 1118041)]