55390366

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{12583}}^1$

素因数の和:12687

約数の個数: 16

約数和(自身を含む): 86980608

約数和(自身を除く): 31590242

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 12583, 25166, 390073, 780146, 893393, 1786786, 27695183, 55390366]

約数ペア:

[(1, 55390366), (2, 27695183), (31, 1786786), (62, 893393), (71, 780146), (142, 390073), (2201, 25166), (4402, 12583)]