8387816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 16716000

約数和(自身を除く): 8328184

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 397, 556, 794, 1112, 1588, 2641, 3176, 5282, 7543, 10564, 15086, 21128, 30172, 55183, 60344, 110366, 220732, 441464, 1048477, 2096954, 4193908, 8387816]

約数ペア:

[(1, 8387816), (2, 4193908), (4, 2096954), (8, 1048477), (19, 441464), (38, 220732), (76, 110366), (139, 60344), (152, 55183), (278, 30172), (397, 21128), (556, 15086), (794, 10564), (1112, 7543), (1588, 5282), (2641, 3176)]