389718899

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{2371}}^1$

素因数の和:2642

約数の個数: 16

約数和(自身を含む): 422405760

約数和(自身を除く): 32686861

約数列:

[1, 19, 41, 211, 779, 2371, 4009, 8651, 45049, 97211, 164369, 500281, 1847009, 9505339, 20511521, 389718899]

約数ペア:

[(1, 389718899), (19, 20511521), (41, 9505339), (211, 1847009), (779, 500281), (2371, 164369), (4009, 97211), (8651, 45049)]