2128637938

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1\times {\mathrm{1583}}^1$

素因数の和:2422

約数の個数: 32

約数和(自身を含む): 3682990080

約数和(自身を除く): 1554352142

約数列:

[1, 2, 7, 14, 139, 278, 691, 973, 1382, 1583, 1946, 3166, 4837, 9674, 11081, 22162, 96049, 192098, 220037, 440074, 672343, 1093853, 1344686, 1540259, 2187706, 3080518, 7656971, 15313942, 152045567, 304091134, 1064318969, 2128637938]

約数ペア:

[(1, 2128637938), (2, 1064318969), (7, 304091134), (14, 152045567), (139, 15313942), (278, 7656971), (691, 3080518), (973, 2187706), (1382, 1540259), (1583, 1344686), (1946, 1093853), (3166, 672343), (4837, 440074), (9674, 220037), (11081, 192098), (22162, 96049)]