987486695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{208111}}^1$

素因数の和:208202

約数の個数: 16

約数和(自身を含む): 1293624192

約数和(自身を除く): 306137497

約数列:

[1, 5, 13, 65, 73, 365, 949, 4745, 208111, 1040555, 2705443, 13527215, 15192103, 75960515, 197497339, 987486695]

約数ペア:

[(1, 987486695), (5, 197497339), (13, 75960515), (65, 15192103), (73, 13527215), (365, 2705443), (949, 1040555), (4745, 208111)]