289249906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{305761}}^1$

素因数の和:305817

約数の個数: 16

約数和(自身を含む): 484327008

約数和(自身を除く): 195077102

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 305761, 611522, 3363371, 6726742, 13147723, 26295446, 144624953, 289249906]

約数ペア:

[(1, 289249906), (2, 144624953), (11, 26295446), (22, 13147723), (43, 6726742), (86, 3363371), (473, 611522), (946, 305761)]