16800826

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 30960000

約数和(自身を除く): 14159174

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1289, 1862, 2578, 6517, 9023, 13034, 18046, 24491, 48982, 63161, 126322, 171437, 342874, 442127, 884254, 1200059, 2400118, 8400413, 16800826]

約数ペア:

[(1, 16800826), (2, 8400413), (7, 2400118), (14, 1200059), (19, 884254), (38, 442127), (49, 342874), (98, 171437), (133, 126322), (266, 63161), (343, 48982), (686, 24491), (931, 18046), (1289, 13034), (1862, 9023), (2578, 6517)]