16963156

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 35373184

約数和(自身を除く): 18410028

約数列:

[1, 2, 4, 7, 14, 28, 43, 73, 86, 146, 172, 193, 292, 301, 386, 511, 602, 772, 1022, 1204, 1351, 2044, 2702, 3139, 5404, 6278, 8299, 12556, 14089, 16598, 21973, 28178, 33196, 43946, 56356, 58093, 87892, 98623, 116186, 197246, 232372, 394492, 605827, 1211654, 2423308, 4240789, 8481578, 16963156]

約数ペア:

[(1, 16963156), (2, 8481578), (4, 4240789), (7, 2423308), (14, 1211654), (28, 605827), (43, 394492), (73, 232372), (86, 197246), (146, 116186), (172, 98623), (193, 87892), (292, 58093), (301, 56356), (386, 43946), (511, 33196), (602, 28178), (772, 21973), (1022, 16598), (1204, 14089), (1351, 12556), (2044, 8299), (2702, 6278), (3139, 5404)]