441008

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:692

約数の個数: 20

約数和(自身を含む): 875688

約数和(自身を除く): 434680

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 641, 688, 1282, 2564, 5128, 10256, 27563, 55126, 110252, 220504, 441008]

約数ペア:

[(1, 441008), (2, 220504), (4, 110252), (8, 55126), (16, 27563), (43, 10256), (86, 5128), (172, 2564), (344, 1282), (641, 688)]