999824

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 40

約数和(自身を含む): 2261760

約数和(自身を除く): 1261936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 113, 158, 226, 316, 452, 553, 632, 791, 904, 1106, 1264, 1582, 1808, 2212, 3164, 4424, 6328, 8848, 8927, 12656, 17854, 35708, 62489, 71416, 124978, 142832, 249956, 499912, 999824]

約数ペア:

[(1, 999824), (2, 499912), (4, 249956), (7, 142832), (8, 124978), (14, 71416), (16, 62489), (28, 35708), (56, 17854), (79, 12656), (112, 8927), (113, 8848), (158, 6328), (226, 4424), (316, 3164), (452, 2212), (553, 1808), (632, 1582), (791, 1264), (904, 1106)]