1999801726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1\times {\mathrm{34631}}^1$

素因数の和:36867

約数の個数: 16

約数和(自身を含む): 3231996768

約数和(自身を除く): 1232195042

約数列:

[1, 2, 13, 26, 2221, 4442, 28873, 34631, 57746, 69262, 450203, 900406, 76915451, 153830902, 999900863, 1999801726]

約数ペア:

[(1, 1999801726), (2, 999900863), (13, 153830902), (26, 76915451), (2221, 900406), (4442, 450203), (28873, 69262), (34631, 57746)]