2219658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1342

約数の個数: 32

約数和(自身を含む): 5201280

約数和(自身を除く): 2981622

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1289, 1722, 2578, 3867, 7734, 9023, 18046, 27069, 52849, 54138, 105698, 158547, 317094, 369943, 739886, 1109829, 2219658]

約数ペア:

[(1, 2219658), (2, 1109829), (3, 739886), (6, 369943), (7, 317094), (14, 158547), (21, 105698), (41, 54138), (42, 52849), (82, 27069), (123, 18046), (246, 9023), (287, 7734), (574, 3867), (861, 2578), (1289, 1722)]