620516002

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{15551}}^1$

素因数の和:15905

約数の個数: 16

約数和(自身を含む): 947303424

約数和(自身を除く): 326787422

約数列:

[1, 2, 71, 142, 281, 562, 15551, 19951, 31102, 39902, 1104121, 2208242, 4369831, 8739662, 310258001, 620516002]

約数ペア:

[(1, 620516002), (2, 310258001), (71, 8739662), (142, 4369831), (281, 2208242), (562, 1104121), (15551, 39902), (19951, 31102)]