1285753810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11688671}}^1$

素因数の和:11688689

約数の個数: 16

約数和(自身を含む): 2524753152

約数和(自身を除く): 1238999342

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 11688671, 23377342, 58443355, 116886710, 128575381, 257150762, 642876905, 1285753810]

約数ペア:

[(1, 1285753810), (2, 642876905), (5, 257150762), (10, 128575381), (11, 116886710), (22, 58443355), (55, 23377342), (110, 11688671)]