1320848

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2663}}^1$

素因数の和:2702

約数の個数: 20

約数和(自身を含む): 2642688

約数和(自身を除く): 1321840

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2663, 5326, 10652, 21304, 42608, 82553, 165106, 330212, 660424, 1320848]

約数ペア:

[(1, 1320848), (2, 660424), (4, 330212), (8, 165106), (16, 82553), (31, 42608), (62, 21304), (124, 10652), (248, 5326), (496, 2663)]