128091406130

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{297886991}}^1$

素因数の和:297887041

約数の個数: 16

約数和(自身を含む): 235926497664

約数和(自身を除く): 107835091534

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 297886991, 595773982, 1489434955, 2978869910, 12809140613, 25618281226, 64045703065, 128091406130]

約数ペア:

[(1, 128091406130), (2, 64045703065), (5, 25618281226), (10, 12809140613), (43, 2978869910), (86, 1489434955), (215, 595773982), (430, 297886991)]