131402018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{32999}}^1$

素因数の和:33193

約数の個数: 16

約数和(自身を含む): 216216000

約数和(自身を除く): 84813982

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 32999, 65998, 362989, 725978, 5972819, 11945638, 65701009, 131402018]

約数ペア:

[(1, 131402018), (2, 65701009), (11, 11945638), (22, 5972819), (181, 725978), (362, 362989), (1991, 65998), (3982, 32999)]