12960878

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 23113728

約数和(自身を除く): 10152850

約数列:

[1, 2, 7, 14, 37, 74, 131, 191, 259, 262, 382, 518, 917, 1337, 1834, 2674, 4847, 7067, 9694, 14134, 25021, 33929, 49469, 50042, 67858, 98938, 175147, 350294, 925777, 1851554, 6480439, 12960878]

約数ペア:

[(1, 12960878), (2, 6480439), (7, 1851554), (14, 925777), (37, 350294), (74, 175147), (131, 98938), (191, 67858), (259, 50042), (262, 49469), (382, 33929), (518, 25021), (917, 14134), (1337, 9694), (1834, 7067), (2674, 4847)]