1413616

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1667}}^1$

素因数の和:1728

約数の個数: 20

約数和(自身を含む): 2792232

約数和(自身を除く): 1378616

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1667, 3334, 6668, 13336, 26672, 88351, 176702, 353404, 706808, 1413616]

約数ペア:

[(1, 1413616), (2, 706808), (4, 353404), (8, 176702), (16, 88351), (53, 26672), (106, 13336), (212, 6668), (424, 3334), (848, 1667)]