1329886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:543

約数の個数: 16

約数和(自身を含む): 2131200

約数和(自身を除く): 801314

約数列:

[1, 2, 19, 38, 79, 158, 443, 886, 1501, 3002, 8417, 16834, 34997, 69994, 664943, 1329886]

約数ペア:

[(1, 1329886), (2, 664943), (19, 69994), (38, 34997), (79, 16834), (158, 8417), (443, 3002), (886, 1501)]