12515435212

素因数分解:

$2^2\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{398023}}^1$

素因数の和:399157

約数の個数: 24

約数和(自身を含む): 25053222656

約数和(自身を除く): 12537787444

約数列:

[1, 2, 4, 7, 14, 28, 1123, 2246, 4492, 7861, 15722, 31444, 398023, 796046, 1592092, 2786161, 5572322, 11144644, 446979829, 893959658, 1787919316, 3128858803, 6257717606, 12515435212]

約数ペア:

[(1, 12515435212), (2, 6257717606), (4, 3128858803), (7, 1787919316), (14, 893959658), (28, 446979829), (1123, 11144644), (2246, 5572322), (4492, 2786161), (7861, 1592092), (15722, 796046), (31444, 398023)]