1980784254

素因数分解:

$2^1\times 3^1\times {\mathrm{6977}}^1\times {\mathrm{47317}}^1$

素因数の和:54299

約数の個数: 16

約数和(自身を含む): 3962220048

約数和(自身を除く): 1981435794

約数列:

[1, 2, 3, 6, 6977, 13954, 20931, 41862, 47317, 94634, 141951, 283902, 330130709, 660261418, 990392127, 1980784254]

約数ペア:

[(1, 1980784254), (2, 990392127), (3, 660261418), (6, 330130709), (6977, 283902), (13954, 141951), (20931, 94634), (41862, 47317)]