490657219

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{1759}}^1$

素因数の和:2314

約数の個数: 16

約数和(自身を含む): 542080000

約数和(自身を除く): 51422781

約数列:

[1, 13, 43, 499, 559, 1759, 6487, 21457, 22867, 75637, 278941, 877741, 983281, 11410633, 37742863, 490657219]

約数ペア:

[(1, 490657219), (13, 37742863), (43, 11410633), (499, 983281), (559, 877741), (1759, 278941), (6487, 75637), (21457, 22867)]