2147242

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:533

約数の個数: 16

約数和(自身を含む): 3359232

約数和(自身を除く): 1211990

約数列:

[1, 2, 47, 53, 94, 106, 431, 862, 2491, 4982, 20257, 22843, 40514, 45686, 1073621, 2147242]

約数ペア:

[(1, 2147242), (2, 1073621), (47, 45686), (53, 40514), (94, 22843), (106, 20257), (431, 4982), (862, 2491)]