25423378

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1089

約数の個数: 16

約数和(自身を含む): 38808000

約数和(自身を除く): 13384622

約数列:

[1, 2, 109, 139, 218, 278, 839, 1678, 15151, 30302, 91451, 116621, 182902, 233242, 12711689, 25423378]

約数ペア:

[(1, 25423378), (2, 12711689), (109, 233242), (139, 182902), (218, 116621), (278, 91451), (839, 30302), (1678, 15151)]