2017991806

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{129641}}^1$

素因数の和:129867

約数の個数: 16

約数和(自身を含む): 3114519408

約数和(自身を除く): 1096527602

約数列:

[1, 2, 43, 86, 181, 362, 7783, 15566, 129641, 259282, 5574563, 11149126, 23465021, 46930042, 1008995903, 2017991806]

約数ペア:

[(1, 2017991806), (2, 1008995903), (43, 46930042), (86, 23465021), (181, 11149126), (362, 5574563), (7783, 259282), (15566, 129641)]