1894993265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1111433}}^1$

素因数の和:1111480

約数の個数: 16

約数和(自身を含む): 2560743936

約数和(自身を除く): 665750671

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 1111433, 5557165, 12225763, 34454423, 61128815, 172272115, 378998653, 1894993265]

約数ペア:

[(1, 1894993265), (5, 378998653), (11, 172272115), (31, 61128815), (55, 34454423), (155, 12225763), (341, 5557165), (1705, 1111433)]