378108358

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1\times {\mathrm{2393}}^1$

素因数の和:2991

約数の個数: 16

約数和(自身を含む): 571687200

約数和(自身を除く): 193578842

約数列:

[1, 2, 199, 397, 398, 794, 2393, 4786, 79003, 158006, 476207, 950021, 952414, 1900042, 189054179, 378108358]

約数ペア:

[(1, 378108358), (2, 189054179), (199, 1900042), (397, 952414), (398, 950021), (794, 476207), (2393, 158006), (4786, 79003)]