388741142

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{128467}}^1$

素因数の和:128575

約数の個数: 16

約数和(自身を含む): 624354480

約数和(自身を除く): 235613338

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 128467, 256934, 2183939, 4367878, 11433563, 22867126, 194370571, 388741142]

約数ペア:

[(1, 388741142), (2, 194370571), (17, 22867126), (34, 11433563), (89, 4367878), (178, 2183939), (1513, 256934), (3026, 128467)]