1284426

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 3276000

約数和(自身を除く): 1991574

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 499, 858, 998, 1287, 1497, 2574, 2994, 4491, 5489, 6487, 8982, 10978, 12974, 16467, 19461, 32934, 38922, 49401, 58383, 71357, 98802, 116766, 142714, 214071, 428142, 642213, 1284426]

約数ペア:

[(1, 1284426), (2, 642213), (3, 428142), (6, 214071), (9, 142714), (11, 116766), (13, 98802), (18, 71357), (22, 58383), (26, 49401), (33, 38922), (39, 32934), (66, 19461), (78, 16467), (99, 12974), (117, 10978), (143, 8982), (198, 6487), (234, 5489), (286, 4491), (429, 2994), (499, 2574), (858, 1497), (998, 1287)]