2120866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:809

約数の個数: 16

約数和(自身を含む): 3499200

約数和(自身を除く): 1378334

約数列:

[1, 2, 11, 22, 149, 298, 647, 1294, 1639, 3278, 7117, 14234, 96403, 192806, 1060433, 2120866]

約数ペア:

[(1, 2120866), (2, 1060433), (11, 192806), (22, 96403), (149, 14234), (298, 7117), (647, 3278), (1294, 1639)]