13238526

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1273

約数の個数: 48

約数和(自身を含む): 31658256

約数和(自身を除く): 18419730

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 147, 222, 259, 294, 518, 777, 1217, 1554, 1813, 2434, 3626, 3651, 5439, 7302, 8519, 10878, 17038, 25557, 45029, 51114, 59633, 90058, 119266, 135087, 178899, 270174, 315203, 357798, 630406, 945609, 1891218, 2206421, 4412842, 6619263, 13238526]

約数ペア:

[(1, 13238526), (2, 6619263), (3, 4412842), (6, 2206421), (7, 1891218), (14, 945609), (21, 630406), (37, 357798), (42, 315203), (49, 270174), (74, 178899), (98, 135087), (111, 119266), (147, 90058), (222, 59633), (259, 51114), (294, 45029), (518, 25557), (777, 17038), (1217, 10878), (1554, 8519), (1813, 7302), (2434, 5439), (3626, 3651)]