2642026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:549

約数の個数: 16

約数和(自身を含む): 4203360

約数和(自身を除く): 1561334

約数列:

[1, 2, 19, 38, 251, 277, 502, 554, 4769, 5263, 9538, 10526, 69527, 139054, 1321013, 2642026]

約数ペア:

[(1, 2642026), (2, 1321013), (19, 139054), (38, 69527), (251, 10526), (277, 9538), (502, 5263), (554, 4769)]