31331382

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2551}}^1$

素因数の和:2668

約数の個数: 32

約数和(自身を含む): 66147840

約数和(自身を除く): 34816458

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 2047, 2551, 4094, 5102, 6141, 7653, 12282, 15306, 58673, 117346, 176019, 227039, 352038, 454078, 681117, 1362234, 5221897, 10443794, 15665691, 31331382]

約数ペア:

[(1, 31331382), (2, 15665691), (3, 10443794), (6, 5221897), (23, 1362234), (46, 681117), (69, 454078), (89, 352038), (138, 227039), (178, 176019), (267, 117346), (534, 58673), (2047, 15306), (2551, 12282), (4094, 7653), (5102, 6141)]