139606288

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{63689}}^1$

素因数の和:63834

約数の個数: 20

約数和(自身を含む): 272465820

約数和(自身を除く): 132859532

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 63689, 127378, 254756, 509512, 1019024, 8725393, 17450786, 34901572, 69803144, 139606288]

約数ペア:

[(1, 139606288), (2, 69803144), (4, 34901572), (8, 17450786), (16, 8725393), (137, 1019024), (274, 509512), (548, 254756), (1096, 127378), (2192, 63689)]