2156822794

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{16553}}^1$

素因数の和:16830

約数の個数: 32

約数和(自身を含む): 3804506496

約数和(自身を除く): 1647683702

約数列:

[1, 2, 7, 14, 41, 82, 227, 287, 454, 574, 1589, 3178, 9307, 16553, 18614, 33106, 65149, 115871, 130298, 231742, 678673, 1357346, 3757531, 4750711, 7515062, 9501422, 26302717, 52605434, 154058771, 308117542, 1078411397, 2156822794]

約数ペア:

[(1, 2156822794), (2, 1078411397), (7, 308117542), (14, 154058771), (41, 52605434), (82, 26302717), (227, 9501422), (287, 7515062), (454, 4750711), (574, 3757531), (1589, 1357346), (3178, 678673), (9307, 231742), (16553, 130298), (18614, 115871), (33106, 65149)]