1189188889442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{238888889}}^1$

素因数の和:238889041

約数の個数: 16

約数和(自身を含む): 1892000008800

約数和(自身を除く): 702811119358

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 238888889, 477777778, 4538888891, 9077777782, 31294444459, 62588888918, 594594444721, 1189188889442]

約数ペア:

[(1, 1189188889442), (2, 594594444721), (19, 62588888918), (38, 31294444459), (131, 9077777782), (262, 4538888891), (2489, 477777778), (4978, 238888889)]