16565740

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7741}}^1$

素因数の和:7857

約数の個数: 24

約数和(自身を含む): 35117712

約数和(自身を除く): 18551972

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 7741, 15482, 30964, 38705, 77410, 154820, 828287, 1656574, 3313148, 4141435, 8282870, 16565740]

約数ペア:

[(1, 16565740), (2, 8282870), (4, 4141435), (5, 3313148), (10, 1656574), (20, 828287), (107, 154820), (214, 77410), (428, 38705), (535, 30964), (1070, 15482), (2140, 7741)]