2190309724

素因数分解:

$2^2\times {\mathrm{439}}^1\times {\mathrm{1247329}}^1$

素因数の和:1247772

約数の個数: 12

約数和(自身を含む): 3841776400

約数和(自身を除く): 1651466676

約数列:

[1, 2, 4, 439, 878, 1756, 1247329, 2494658, 4989316, 547577431, 1095154862, 2190309724]

約数ペア:

[(1, 2190309724), (2, 1095154862), (4, 547577431), (439, 4989316), (878, 2494658), (1756, 1247329)]