1999648

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 4596480

約数和(自身を除く): 2596832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 113, 158, 224, 226, 316, 452, 553, 632, 791, 904, 1106, 1264, 1582, 1808, 2212, 2528, 3164, 3616, 4424, 6328, 8848, 8927, 12656, 17696, 17854, 25312, 35708, 62489, 71416, 124978, 142832, 249956, 285664, 499912, 999824, 1999648]

約数ペア:

[(1, 1999648), (2, 999824), (4, 499912), (7, 285664), (8, 249956), (14, 142832), (16, 124978), (28, 71416), (32, 62489), (56, 35708), (79, 25312), (112, 17854), (113, 17696), (158, 12656), (224, 8927), (226, 8848), (316, 6328), (452, 4424), (553, 3616), (632, 3164), (791, 2528), (904, 2212), (1106, 1808), (1264, 1582)]