2128102364185

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{2201489}}^1$

素因数の和:2201961

約数の個数: 32

約数和(自身を含む): 2967256281600

約数和(自身を除く): 839153917415

約数列:

[1, 5, 7, 35, 71, 355, 389, 497, 1945, 2485, 2723, 13615, 27619, 138095, 193333, 966665, 2201489, 11007445, 15410423, 77052115, 156305719, 781528595, 856379221, 1094140033, 4281896105, 5470700165, 5994654547, 29973272735, 60802924691, 304014623455, 425620472837, 2128102364185]

約数ペア:

[(1, 2128102364185), (5, 425620472837), (7, 304014623455), (35, 60802924691), (71, 29973272735), (355, 5994654547), (389, 5470700165), (497, 4281896105), (1945, 1094140033), (2485, 856379221), (2723, 781528595), (13615, 156305719), (27619, 77052115), (138095, 15410423), (193333, 11007445), (966665, 2201489)]