2002156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 3814160

約数和(自身を除く): 1812004

約数列:

[1, 2, 4, 13, 26, 52, 139, 277, 278, 554, 556, 1108, 1807, 3601, 3614, 7202, 7228, 14404, 38503, 77006, 154012, 500539, 1001078, 2002156]

約数ペア:

[(1, 2002156), (2, 1001078), (4, 500539), (13, 154012), (26, 77006), (52, 38503), (139, 14404), (277, 7228), (278, 7202), (554, 3614), (556, 3601), (1108, 1807)]