2019997484

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{28607}}^1$

素因数の和:28877

約数の個数: 24

約数和(自身を含む): 3588587520

約数和(自身を除く): 1568590036

約数列:

[1, 2, 4, 127, 139, 254, 278, 508, 556, 17653, 28607, 35306, 57214, 70612, 114428, 3633089, 3976373, 7266178, 7952746, 14532356, 15905492, 504999371, 1009998742, 2019997484]

約数ペア:

[(1, 2019997484), (2, 1009998742), (4, 504999371), (127, 15905492), (139, 14532356), (254, 7952746), (278, 7266178), (508, 3976373), (556, 3633089), (17653, 114428), (28607, 70612), (35306, 57214)]