289014572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{938359}}^1$

素因数の和:938381

約数の個数: 24

約数和(自身を含む): 630577920

約数和(自身を除く): 341563348

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 938359, 1876718, 3753436, 6568513, 10321949, 13137026, 20643898, 26274052, 41287796, 72253643, 144507286, 289014572]

約数ペア:

[(1, 289014572), (2, 144507286), (4, 72253643), (7, 41287796), (11, 26274052), (14, 20643898), (22, 13137026), (28, 10321949), (44, 6568513), (77, 3753436), (154, 1876718), (308, 938359)]