15520764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4297}}^1$

素因数の和:4354

約数の個数: 48

約数和(自身を含む): 42361088

約数和(自身を除く): 26840324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 4297, 8594, 12891, 17188, 25782, 30079, 51564, 60158, 90237, 120316, 180474, 184771, 360948, 369542, 554313, 739084, 1108626, 1293397, 2217252, 2586794, 3880191, 5173588, 7760382, 15520764]

約数ペア:

[(1, 15520764), (2, 7760382), (3, 5173588), (4, 3880191), (6, 2586794), (7, 2217252), (12, 1293397), (14, 1108626), (21, 739084), (28, 554313), (42, 369542), (43, 360948), (84, 184771), (86, 180474), (129, 120316), (172, 90237), (258, 60158), (301, 51564), (516, 30079), (602, 25782), (903, 17188), (1204, 12891), (1806, 8594), (3612, 4297)]