12971954

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{3863}}^1$

素因数の和:3961

約数の個数: 16

約数和(自身を含む): 20587392

約数和(自身を除く): 7615438

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 3863, 7726, 88849, 177698, 281999, 563998, 6485977, 12971954]

約数ペア:

[(1, 12971954), (2, 6485977), (23, 563998), (46, 281999), (73, 177698), (146, 88849), (1679, 7726), (3358, 3863)]