2187804536

素因数分解:

$2^3\times {\mathrm{503}}^1\times {\mathrm{543689}}^1$

素因数の和:544198

約数の個数: 16

約数和(自身を含む): 4110296400

約数和(自身を除く): 1922491864

約数列:

[1, 2, 4, 8, 503, 1006, 2012, 4024, 543689, 1087378, 2174756, 4349512, 273475567, 546951134, 1093902268, 2187804536]

約数ペア:

[(1, 2187804536), (2, 1093902268), (4, 546951134), (8, 273475567), (503, 4349512), (1006, 2174756), (2012, 1087378), (4024, 543689)]