3921000986

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3944669}}^1$

素因数の和:3944749

約数の個数: 16

約数和(自身を含む): 6816389760

約数和(自身を除く): 2895388774

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 3944669, 7889338, 27612683, 55225366, 280071499, 560142998, 1960500493, 3921000986]

約数ペア:

[(1, 3921000986), (2, 1960500493), (7, 560142998), (14, 280071499), (71, 55225366), (142, 27612683), (497, 7889338), (994, 3944669)]