3978854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2179}}^1$

素因数の和:2275

約数の個数: 16

約数和(自身を含む): 6592320

約数和(自身を除く): 2613466

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 2179, 4358, 23969, 47938, 180857, 361714, 1989427, 3978854]

約数ペア:

[(1, 3978854), (2, 1989427), (11, 361714), (22, 180857), (83, 47938), (166, 23969), (913, 4358), (1826, 2179)]