21845264

素因数分解:

$2^4\times 7^1\times {\mathrm{195047}}^1$

素因数の和:195062

約数の個数: 20

約数和(自身を含む): 48371904

約数和(自身を除く): 26526640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 195047, 390094, 780188, 1365329, 1560376, 2730658, 3120752, 5461316, 10922632, 21845264]

約数ペア:

[(1, 21845264), (2, 10922632), (4, 5461316), (7, 3120752), (8, 2730658), (14, 1560376), (16, 1365329), (28, 780188), (56, 390094), (112, 195047)]