809287204

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1672081}}^1$

素因数の和:1672107

約数の個数: 18

約数和(自身を含む): 1556708342

約数和(自身を除く): 747421138

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1672081, 3344162, 6688324, 18392891, 36785782, 73571564, 202321801, 404643602, 809287204]

約数ペア:

[(1, 809287204), (2, 404643602), (4, 202321801), (11, 73571564), (22, 36785782), (44, 18392891), (121, 6688324), (242, 3344162), (484, 1672081)]