15679865264

素因数分解:

$2^4\times 7^1\times {\mathrm{139998797}}^1$

素因数の和:139998812

約数の個数: 20

約数和(自身を含む): 34719701904

約数和(自身を除く): 19039836640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139998797, 279997594, 559995188, 979991579, 1119990376, 1959983158, 2239980752, 3919966316, 7839932632, 15679865264]

約数ペア:

[(1, 15679865264), (2, 7839932632), (4, 3919966316), (7, 2239980752), (8, 1959983158), (14, 1119990376), (16, 979991579), (28, 559995188), (56, 279997594), (112, 139998797)]