289286032

素因数分解:

$2^4\times 7^1\times {\mathrm{2582911}}^1$

素因数の和:2582926

約数の個数: 20

約数和(自身を含む): 640562176

約数和(自身を除く): 351276144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2582911, 5165822, 10331644, 18080377, 20663288, 36160754, 41326576, 72321508, 144643016, 289286032]

約数ペア:

[(1, 289286032), (2, 144643016), (4, 72321508), (7, 41326576), (8, 36160754), (14, 20663288), (16, 18080377), (28, 10331644), (56, 5165822), (112, 2582911)]