22489936

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1279}}^1$

素因数の和:1451

約数の個数: 40

約数和(自身を含む): 50155520

約数和(自身を除く): 27665584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 1279, 2198, 2512, 2558, 4396, 5116, 8792, 8953, 10232, 17584, 17906, 20464, 35812, 71624, 143248, 200803, 401606, 803212, 1405621, 1606424, 2811242, 3212848, 5622484, 11244968, 22489936]

約数ペア:

[(1, 22489936), (2, 11244968), (4, 5622484), (7, 3212848), (8, 2811242), (14, 1606424), (16, 1405621), (28, 803212), (56, 401606), (112, 200803), (157, 143248), (314, 71624), (628, 35812), (1099, 20464), (1256, 17906), (1279, 17584), (2198, 10232), (2512, 8953), (2558, 8792), (4396, 5116)]