42118858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{8461}}^1$

素因数の和:8613

約数の個数: 16

約数和(自身を含む): 67019040

約数和(自身を除く): 24900182

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 8461, 16922, 160759, 321518, 1108391, 2216782, 21059429, 42118858]

約数ペア:

[(1, 42118858), (2, 21059429), (19, 2216782), (38, 1108391), (131, 321518), (262, 160759), (2489, 16922), (4978, 8461)]