2644135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2178

約数の個数: 16

約数和(自身を含む): 3598560

約数和(自身を除く): 954425

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 2141, 10705, 27833, 40679, 139165, 203395, 528827, 2644135]

約数ペア:

[(1, 2644135), (5, 528827), (13, 203395), (19, 139165), (65, 40679), (95, 27833), (247, 10705), (1235, 2141)]