346851290

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{128941}}^1$

素因数の和:129217

約数の個数: 16

約数和(自身を含む): 626658120

約数和(自身を除く): 279806830

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 128941, 257882, 644705, 1289410, 34685129, 69370258, 173425645, 346851290]

約数ペア:

[(1, 346851290), (2, 173425645), (5, 69370258), (10, 34685129), (269, 1289410), (538, 644705), (1345, 257882), (2690, 128941)]