25091216

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{11971}}^1$

素因数の和:12110

約数の個数: 20

約数和(自身を含む): 48989424

約数和(自身を除く): 23898208

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 11971, 23942, 47884, 95768, 191536, 1568201, 3136402, 6272804, 12545608, 25091216]

約数ペア:

[(1, 25091216), (2, 12545608), (4, 6272804), (8, 3136402), (16, 1568201), (131, 191536), (262, 95768), (524, 47884), (1048, 23942), (2096, 11971)]