2189476816

素因数分解:

$2^4\times {\mathrm{3359}}^1\times {\mathrm{40739}}^1$

素因数の和:44106

約数の個数: 20

約数和(自身を含む): 4243478400

約数和(自身を除く): 2054001584

約数列:

[1, 2, 4, 8, 16, 3359, 6718, 13436, 26872, 40739, 53744, 81478, 162956, 325912, 651824, 136842301, 273684602, 547369204, 1094738408, 2189476816]

約数ペア:

[(1, 2189476816), (2, 1094738408), (4, 547369204), (8, 273684602), (16, 136842301), (3359, 651824), (6718, 325912), (13436, 162956), (26872, 81478), (40739, 53744)]