1320220526

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{587}}^1\times {\mathrm{5651}}^1$

素因数の和:6439

約数の個数: 16

約数和(自身を含む): 1994025600

約数和(自身を除く): 673805074

約数列:

[1, 2, 199, 398, 587, 1174, 5651, 11302, 116813, 233626, 1124549, 2249098, 3317137, 6634274, 660110263, 1320220526]

約数ペア:

[(1, 1320220526), (2, 660110263), (199, 6634274), (398, 3317137), (587, 2249098), (1174, 1124549), (5651, 233626), (11302, 116813)]