8540306

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:649

約数の個数: 16

約数和(自身を含む): 13115520

約数和(自身を除く): 4575214

約数列:

[1, 2, 71, 137, 142, 274, 439, 878, 9727, 19454, 31169, 60143, 62338, 120286, 4270153, 8540306]

約数ペア:

[(1, 8540306), (2, 4270153), (71, 120286), (137, 62338), (142, 60143), (274, 31169), (439, 19454), (878, 9727)]