1285381444

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{4525991}}^1$

素因数の和:4526066

約数の個数: 12

約数和(自身を含む): 2281099968

約数和(自身を除く): 995718524

約数列:

[1, 2, 4, 71, 142, 284, 4525991, 9051982, 18103964, 321345361, 642690722, 1285381444]

約数ペア:

[(1, 1285381444), (2, 642690722), (4, 321345361), (71, 18103964), (142, 9051982), (284, 4525991)]