2620952012

素因数分解:

$2^2\times 7^1\times {\mathrm{9661}}^1\times {\mathrm{9689}}^1$

素因数の和:19361

約数の個数: 24

約数和(自身を含む): 5242987680

約数和(自身を除く): 2622035668

約数列:

[1, 2, 4, 7, 14, 28, 9661, 9689, 19322, 19378, 38644, 38756, 67627, 67823, 135254, 135646, 270508, 271292, 93605429, 187210858, 374421716, 655238003, 1310476006, 2620952012]

約数ペア:

[(1, 2620952012), (2, 1310476006), (4, 655238003), (7, 374421716), (14, 187210858), (28, 93605429), (9661, 271292), (9689, 270508), (19322, 135646), (19378, 135254), (38644, 67823), (38756, 67627)]