16161908

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7907}}^1$

素因数の和:7991

約数の個数: 24

約数和(自身を含む): 32770752

約数和(自身を除く): 16608844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 7907, 15814, 31628, 55349, 110698, 221396, 577211, 1154422, 2308844, 4040477, 8080954, 16161908]

約数ペア:

[(1, 16161908), (2, 8080954), (4, 4040477), (7, 2308844), (14, 1154422), (28, 577211), (73, 221396), (146, 110698), (292, 55349), (511, 31628), (1022, 15814), (2044, 7907)]