389714872

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{255049}}^1$

素因数の和:255246

約数の個数: 16

約数和(自身を含む): 734544000

約数和(自身を除く): 344829128

約数列:

[1, 2, 4, 8, 191, 382, 764, 1528, 255049, 510098, 1020196, 2040392, 48714359, 97428718, 194857436, 389714872]

約数ペア:

[(1, 389714872), (2, 194857436), (4, 97428718), (8, 48714359), (191, 2040392), (382, 1020196), (764, 510098), (1528, 255049)]