25663696

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{15881}}^1$

素因数の和:15990

約数の個数: 20

約数和(自身を含む): 50218884

約数和(自身を除く): 24555188

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 15881, 31762, 63524, 127048, 254096, 1603981, 3207962, 6415924, 12831848, 25663696]

約数ペア:

[(1, 25663696), (2, 12831848), (4, 6415924), (8, 3207962), (16, 1603981), (101, 254096), (202, 127048), (404, 63524), (808, 31762), (1616, 15881)]