1680768538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2789}}^1\times {\mathrm{15859}}^1$

素因数の和:18669

約数の個数: 16

約数和(自身を含む): 2654964000

約数和(自身を除く): 974195462

約数列:

[1, 2, 19, 38, 2789, 5578, 15859, 31718, 52991, 105982, 301321, 602642, 44230751, 88461502, 840384269, 1680768538]

約数ペア:

[(1, 1680768538), (2, 840384269), (19, 88461502), (38, 44230751), (2789, 602642), (5578, 301321), (15859, 105982), (31718, 52991)]