2009557554

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{2556689}}^1$

素因数の和:2556825

約数の個数: 16

約数和(自身を含む): 4049796960

約数和(自身を除く): 2040239406

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 2556689, 5113378, 7670067, 15340134, 334926259, 669852518, 1004778777, 2009557554]

約数ペア:

[(1, 2009557554), (2, 1004778777), (3, 669852518), (6, 334926259), (131, 15340134), (262, 7670067), (393, 5113378), (786, 2556689)]