289901092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{52103}}^1$

素因数の和:52227

約数の個数: 24

約数和(自身を含む): 551468736

約数和(自身を除く): 261567644

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 52103, 104206, 208412, 677339, 1354678, 2709356, 5575021, 11150042, 22300084, 72475273, 144950546, 289901092]

約数ペア:

[(1, 289901092), (2, 144950546), (4, 72475273), (13, 22300084), (26, 11150042), (52, 5575021), (107, 2709356), (214, 1354678), (428, 677339), (1391, 208412), (2782, 104206), (5564, 52103)]