289525214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1823}}^1\times {\mathrm{7219}}^1$

素因数の和:9055

約数の個数: 16

約数和(自身を含む): 474094080

約数和(自身を除く): 184568866

約数列:

[1, 2, 11, 22, 1823, 3646, 7219, 14438, 20053, 40106, 79409, 158818, 13160237, 26320474, 144762607, 289525214]

約数ペア:

[(1, 289525214), (2, 144762607), (11, 26320474), (22, 13160237), (1823, 158818), (3646, 79409), (7219, 40106), (14438, 20053)]