2128278

素因数分解:

$2^1\times 3^1\times {\mathrm{431}}^1\times {\mathrm{823}}^1$

素因数の和:1259

約数の個数: 16

約数和(自身を含む): 4271616

約数和(自身を除く): 2143338

約数列:

[1, 2, 3, 6, 431, 823, 862, 1293, 1646, 2469, 2586, 4938, 354713, 709426, 1064139, 2128278]

約数ペア:

[(1, 2128278), (2, 1064139), (3, 709426), (6, 354713), (431, 4938), (823, 2586), (862, 2469), (1293, 1646)]