12491242

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{431}}^1$

素因数の和:813

約数の個数: 16

約数和(自身を含む): 19274112

約数和(自身を除く): 6782870

約数列:

[1, 2, 43, 86, 337, 431, 674, 862, 14491, 18533, 28982, 37066, 145247, 290494, 6245621, 12491242]

約数ペア:

[(1, 12491242), (2, 6245621), (43, 290494), (86, 145247), (337, 37066), (431, 28982), (674, 18533), (862, 14491)]