1640381586

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3850661}}^1$

素因数の和:3850737

約数の個数: 16

約数和(自身を含む): 3326971968

約数和(自身を除く): 1686590382

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 3850661, 7701322, 11551983, 23103966, 273396931, 546793862, 820190793, 1640381586]

約数ペア:

[(1, 1640381586), (2, 820190793), (3, 546793862), (6, 273396931), (71, 23103966), (142, 11551983), (213, 7701322), (426, 3850661)]