25391696

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{144271}}^1$

素因数の和:144290

約数の個数: 20

約数和(自身を含む): 53669184

約数和(自身を除く): 28277488

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 144271, 288542, 577084, 1154168, 1586981, 2308336, 3173962, 6347924, 12695848, 25391696]

約数ペア:

[(1, 25391696), (2, 12695848), (4, 6347924), (8, 3173962), (11, 2308336), (16, 1586981), (22, 1154168), (44, 577084), (88, 288542), (176, 144271)]