25211216

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{15601}}^1$

素因数の和:15710

約数の個数: 20

約数和(自身を含む): 49333524

約数和(自身を除く): 24122308

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 15601, 31202, 62404, 124808, 249616, 1575701, 3151402, 6302804, 12605608, 25211216]

約数ペア:

[(1, 25211216), (2, 12605608), (4, 6302804), (8, 3151402), (16, 1575701), (101, 249616), (202, 124808), (404, 62404), (808, 31202), (1616, 15601)]