2554256

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{607}}^1$

素因数の和:878

約数の個数: 20

約数和(自身を含む): 4975872

約数和(自身を除く): 2421616

約数列:

[1, 2, 4, 8, 16, 263, 526, 607, 1052, 1214, 2104, 2428, 4208, 4856, 9712, 159641, 319282, 638564, 1277128, 2554256]

約数ペア:

[(1, 2554256), (2, 1277128), (4, 638564), (8, 319282), (16, 159641), (263, 9712), (526, 4856), (607, 4208), (1052, 2428), (1214, 2104)]