1287732

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 3024000

約数和(自身を除く): 1736268

約数列:

[1, 2, 3, 4, 6, 12, 239, 449, 478, 717, 898, 956, 1347, 1434, 1796, 2694, 2868, 5388, 107311, 214622, 321933, 429244, 643866, 1287732]

約数ペア:

[(1, 1287732), (2, 643866), (3, 429244), (4, 321933), (6, 214622), (12, 107311), (239, 5388), (449, 2868), (478, 2694), (717, 1796), (898, 1434), (956, 1347)]