2113642384

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{993253}}^1$

素因数の和:993287

約数の個数: 40

約数和(自身を含む): 4926539840

約数和(自身を除く): 2812897456

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 993253, 1986506, 3973012, 6952771, 7946024, 13905542, 15892048, 18871807, 27811084, 37743614, 55622168, 75487228, 111244336, 132102649, 150974456, 264205298, 301948912, 528410596, 1056821192, 2113642384]

約数ペア:

[(1, 2113642384), (2, 1056821192), (4, 528410596), (7, 301948912), (8, 264205298), (14, 150974456), (16, 132102649), (19, 111244336), (28, 75487228), (38, 55622168), (56, 37743614), (76, 27811084), (112, 18871807), (133, 15892048), (152, 13905542), (266, 7946024), (304, 6952771), (532, 3973012), (1064, 1986506), (2128, 993253)]