2081896804

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{162091}}^1$

素因数の和:162140

約数の個数: 36

約数和(自身を含む): 4152797040

約数和(自身を除く): 2070900236

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 3211, 6422, 12844, 162091, 324182, 648364, 2107183, 3079729, 4214366, 6159458, 8428732, 12318916, 27393379, 40036477, 54786758, 80072954, 109573516, 160145908, 520474201, 1040948402, 2081896804]

約数ペア:

[(1, 2081896804), (2, 1040948402), (4, 520474201), (13, 160145908), (19, 109573516), (26, 80072954), (38, 54786758), (52, 40036477), (76, 27393379), (169, 12318916), (247, 8428732), (338, 6159458), (494, 4214366), (676, 3079729), (988, 2107183), (3211, 648364), (6422, 324182), (12844, 162091)]