12620897288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{653797}}^1$

素因数の和:653949

約数の個数: 32

約数和(自身を含む): 25105843200

約数和(自身を除く): 12484945912

約数列:

[1, 2, 4, 8, 19, 38, 76, 127, 152, 254, 508, 1016, 2413, 4826, 9652, 19304, 653797, 1307594, 2615188, 5230376, 12422143, 24844286, 49688572, 83032219, 99377144, 166064438, 332128876, 664257752, 1577612161, 3155224322, 6310448644, 12620897288]

約数ペア:

[(1, 12620897288), (2, 6310448644), (4, 3155224322), (8, 1577612161), (19, 664257752), (38, 332128876), (76, 166064438), (127, 99377144), (152, 83032219), (254, 49688572), (508, 24844286), (1016, 12422143), (2413, 5230376), (4826, 2615188), (9652, 1307594), (19304, 653797)]