397349378

素因数分解:

$2^1\times {\mathrm{433}}^1\times {\mathrm{463}}^1\times {\mathrm{991}}^1$

素因数の和:1889

約数の個数: 16

約数和(自身を含む): 599294976

約数和(自身を除く): 201945598

約数列:

[1, 2, 433, 463, 866, 926, 991, 1982, 200479, 400958, 429103, 458833, 858206, 917666, 198674689, 397349378]

約数ペア:

[(1, 397349378), (2, 198674689), (433, 917666), (463, 858206), (866, 458833), (926, 429103), (991, 400958), (1982, 200479)]