155643076

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{548039}}^1$

素因数の和:548114

約数の個数: 12

約数和(自身を含む): 276212160

約数和(自身を除く): 120569084

約数列:

[1, 2, 4, 71, 142, 284, 548039, 1096078, 2192156, 38910769, 77821538, 155643076]

約数ペア:

[(1, 155643076), (2, 77821538), (4, 38910769), (71, 2192156), (142, 1096078), (284, 548039)]