2145048

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 5409600

約数和(自身を除く): 3264552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 643, 834, 1112, 1286, 1668, 1929, 2572, 3336, 3858, 5144, 7716, 15432, 89377, 178754, 268131, 357508, 536262, 715016, 1072524, 2145048]

約数ペア:

[(1, 2145048), (2, 1072524), (3, 715016), (4, 536262), (6, 357508), (8, 268131), (12, 178754), (24, 89377), (139, 15432), (278, 7716), (417, 5144), (556, 3858), (643, 3336), (834, 2572), (1112, 1929), (1286, 1668)]