820021982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{8011}}^1$

素因数の和:8184

約数の個数: 32

約数和(自身を含む): 1378320384

約数和(自身を除く): 558298402

約数列:

[1, 2, 13, 26, 31, 62, 127, 254, 403, 806, 1651, 3302, 3937, 7874, 8011, 16022, 51181, 102362, 104143, 208286, 248341, 496682, 1017397, 2034794, 3228433, 6456866, 13226161, 26452322, 31539307, 63078614, 410010991, 820021982]

約数ペア:

[(1, 820021982), (2, 410010991), (13, 63078614), (26, 31539307), (31, 26452322), (62, 13226161), (127, 6456866), (254, 3228433), (403, 2034794), (806, 1017397), (1651, 496682), (3302, 248341), (3937, 208286), (7874, 104143), (8011, 102362), (16022, 51181)]