189149888918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{129377489}}^1$

素因数の和:129377551

約数の個数: 16

約数和(自身を含む): 307400916240

約数和(自身を除く): 118251027322

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 129377489, 258754978, 2199417313, 4398834626, 5563232027, 11126464054, 94574944459, 189149888918]

約数ペア:

[(1, 189149888918), (2, 94574944459), (17, 11126464054), (34, 5563232027), (43, 4398834626), (86, 2199417313), (731, 258754978), (1462, 129377489)]