2989384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 6004800

約数和(自身を除く): 3015416

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 277, 284, 554, 568, 1108, 1349, 2216, 2698, 5263, 5396, 10526, 10792, 19667, 21052, 39334, 42104, 78668, 157336, 373673, 747346, 1494692, 2989384]

約数ペア:

[(1, 2989384), (2, 1494692), (4, 747346), (8, 373673), (19, 157336), (38, 78668), (71, 42104), (76, 39334), (142, 21052), (152, 19667), (277, 10792), (284, 10526), (554, 5396), (568, 5263), (1108, 2698), (1349, 2216)]