289382884

素因数分解:

$2^2\times 7^1\times {\mathrm{2663}}^1\times {\mathrm{3881}}^1$

素因数の和:6555

約数の個数: 24

約数和(自身を含む): 579132288

約数和(自身を除く): 289749404

約数列:

[1, 2, 4, 7, 14, 28, 2663, 3881, 5326, 7762, 10652, 15524, 18641, 27167, 37282, 54334, 74564, 108668, 10335103, 20670206, 41340412, 72345721, 144691442, 289382884]

約数ペア:

[(1, 289382884), (2, 144691442), (4, 72345721), (7, 41340412), (14, 20670206), (28, 10335103), (2663, 108668), (3881, 74564), (5326, 54334), (7762, 37282), (10652, 27167), (15524, 18641)]