2158351384

素因数分解:

$2^3\times 7^1\times {\mathrm{509}}^1\times {\mathrm{75721}}^1$

素因数の和:76243

約数の個数: 32

約数和(自身を含む): 4634186400

約数和(自身を除く): 2475835016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 509, 1018, 2036, 3563, 4072, 7126, 14252, 28504, 75721, 151442, 302884, 530047, 605768, 1060094, 2120188, 4240376, 38541989, 77083978, 154167956, 269793923, 308335912, 539587846, 1079175692, 2158351384]

約数ペア:

[(1, 2158351384), (2, 1079175692), (4, 539587846), (7, 308335912), (8, 269793923), (14, 154167956), (28, 77083978), (56, 38541989), (509, 4240376), (1018, 2120188), (2036, 1060094), (3563, 605768), (4072, 530047), (7126, 302884), (14252, 151442), (28504, 75721)]