1990708752

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1011539}}^1$

素因数の和:1011591

約数の個数: 40

約数和(自身を含む): 5268100320

約数和(自身を除く): 3277391568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 1011539, 2023078, 3034617, 4046156, 6069234, 8092312, 12138468, 16184624, 24276936, 41473099, 48553872, 82946198, 124419297, 165892396, 248838594, 331784792, 497677188, 663569584, 995354376, 1990708752]

約数ペア:

[(1, 1990708752), (2, 995354376), (3, 663569584), (4, 497677188), (6, 331784792), (8, 248838594), (12, 165892396), (16, 124419297), (24, 82946198), (41, 48553872), (48, 41473099), (82, 24276936), (123, 16184624), (164, 12138468), (246, 8092312), (328, 6069234), (492, 4046156), (656, 3034617), (984, 2023078), (1968, 1011539)]