2008786507

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{3163}}^1$

素因数の和:4187

約数の個数: 24

約数和(自身を含む): 2519822256

約数和(自身を除く): 511035749

約数列:

[1, 7, 13, 49, 91, 637, 997, 3163, 6979, 12961, 22141, 41119, 48853, 90727, 154987, 287833, 635089, 2014831, 3153511, 22074577, 40995643, 154522039, 286969501, 2008786507]

約数ペア:

[(1, 2008786507), (7, 286969501), (13, 154522039), (49, 40995643), (91, 22074577), (637, 3153511), (997, 2014831), (3163, 635089), (6979, 287833), (12961, 154987), (22141, 90727), (41119, 48853)]