1640641772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5326759}}^1$

素因数の和:5326781

約数の個数: 24

約数和(自身を含む): 3579582720

約数和(自身を除く): 1938940948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 5326759, 10653518, 21307036, 37287313, 58594349, 74574626, 117188698, 149149252, 234377396, 410160443, 820320886, 1640641772]

約数ペア:

[(1, 1640641772), (2, 820320886), (4, 410160443), (7, 234377396), (11, 149149252), (14, 117188698), (22, 74574626), (28, 58594349), (44, 37287313), (77, 21307036), (154, 10653518), (308, 5326759)]