344998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 16

約数和(自身を含む): 559440

約数和(自身を除く): 214442

約数列:

[1, 2, 17, 34, 73, 139, 146, 278, 1241, 2363, 2482, 4726, 10147, 20294, 172499, 344998]

約数ペア:

[(1, 344998), (2, 172499), (17, 20294), (34, 10147), (73, 4726), (139, 2482), (146, 2363), (278, 1241)]