389657858

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{82241}}^1$

素因数の和:82369

約数の個数: 16

約数和(自身を含む): 615828096

約数和(自身を除く): 226170238

約数列:

[1, 2, 23, 46, 103, 206, 2369, 4738, 82241, 164482, 1891543, 3783086, 8470823, 16941646, 194828929, 389657858]

約数ペア:

[(1, 389657858), (2, 194828929), (23, 16941646), (46, 8470823), (103, 3783086), (206, 1891543), (2369, 164482), (4738, 82241)]