388266488

素因数分解:

$2^3\times {\mathrm{2311}}^1\times {\mathrm{21001}}^1$

素因数の和:23318

約数の個数: 16

約数和(自身を含む): 728349360

約数和(自身を除く): 340082872

約数列:

[1, 2, 4, 8, 2311, 4622, 9244, 18488, 21001, 42002, 84004, 168008, 48533311, 97066622, 194133244, 388266488]

約数ペア:

[(1, 388266488), (2, 194133244), (4, 97066622), (8, 48533311), (2311, 168008), (4622, 84004), (9244, 42002), (18488, 21001)]